EDCS Reference Manual
EDCS Attribute Dictionary - Concepts whose label begin with the letter V

EDCS Attribute Label: VARIABLE_SEA_STATE_FRACTION

EDCS Attribute Symbolic Constant: EAC_VARIABLE_SEA_STATE_FRACTION

EDCS Attribute Code: 1499

Definition:
A number between 0 and 1 representing the linearly-scaled fraction of <<SEA_STATE_CATEGORY>> reports indicating varying <<SEA_STATE_CATEGORY>>; the variable sea state fraction.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PURE_NUMBER

EDCS Group Labels: RATE_OR_RATIO, WATERBODY_SURFACE

Reference Type: n/a

Reference: none

Supplemental References: none


EDCS Attribute Label: VARIABLE_WIND_END_DIRECTION

EDCS Attribute Symbolic Constant: EAC_VARIABLE_WIND_END_DIRECTION

EDCS Attribute Code: 1500

Definition:
The <<GEODETIC_AZIMUTH>> of the ending extreme in <<WIND_DIRECTION>> under variable <<WIND_DIRECTION>> conditions. Variable wind end direction is normally only reported for <<WIND_SPEED>>s exceeding 3,09 metres per second (six knots) and the variability must equal or exceed a range of 60 arc degrees during the preceding two minutes.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PLANE_ANGLE

EDCS Group Labels: ANGULAR_MEASURE, ATMOSPHERE

Reference Type: PR

Reference: [WMO182]

Supplemental References: none


EDCS Attribute Label: VARIABLE_WIND_START_DIRECTION

EDCS Attribute Symbolic Constant: EAC_VARIABLE_WIND_START_DIRECTION

EDCS Attribute Code: 1501

Definition:
The <<GEODETIC_AZIMUTH>> of the starting extreme in <<WIND_DIRECTION>> under variable <<WIND_DIRECTION>> conditions. Variable wind start direction is normally only reported for <<WIND_SPEED>>s exceeding 3,09 metres per second (six knots) and the variability must equal or exceed a range of 60 arc degrees during the preceding two minutes.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PLANE_ANGLE

EDCS Group Labels: ANGULAR_MEASURE, ATMOSPHERE

Reference Type: PR

Reference: [WMO182]

Supplemental References: none


EDCS Attribute Label: VECTOR_AZIMUTH_GEODETIC

EDCS Attribute Symbolic Constant: EAC_VECTOR_AZIMUTH_GEODETIC

EDCS Attribute Code: 1502

Definition:
The smallest angle from vector A to vector B where A is a particular reference vector fixed in the local x-y plane, perpendicular to the local normal and defined by the projection onto this plane of the vector toward geodetic north and B is the projection onto the surface plane of the vector of interest. The positive sense is clockwise when looking in the <DIRECTION> of the cross product AxB.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PLANE_ANGLE

EDCS Group Labels: ANGULAR_MEASURE

Reference Type: IR

Reference: [TRHT]

Supplemental References: none


EDCS Attribute Label: VECTOR_AZIMUTH_LOCAL

EDCS Attribute Symbolic Constant: EAC_VECTOR_AZIMUTH_LOCAL

EDCS Attribute Code: 1503

Definition:
The smallest angle from vector A to vector B where A is the local x-axis fixed in the local x-y plane, perpendicular to the local normal) and B is the projection onto the surface plane of the vector of interest. The positive sense is clockwise when looking in the <DIRECTION> of the cross product AxB.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PLANE_ANGLE

EDCS Group Labels: ANGULAR_MEASURE

Reference Type: IR

Reference: [TRHT]

Supplemental References: none


EDCS Attribute Label: VECTOR_AZIMUTH_MAGNETIC

EDCS Attribute Symbolic Constant: EAC_VECTOR_AZIMUTH_MAGNETIC

EDCS Attribute Code: 1504

Definition:
The smallest angle from vector A to vector B where A is the reference vector with origin in the local x-y plane, perpendicular to the local normal, and defined by the projection onto this plane of the vector toward magnetic north and B is the projection onto the surface plane of the vector of interest. The positive sense is clockwise when looking in the <DIRECTION> of the cross product AxB.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PLANE_ANGLE

EDCS Group Labels: ANGULAR_MEASURE

Reference Type: IR

Reference: [TRHT]

Supplemental References: none


EDCS Attribute Label: VECTOR_ELEV_ANGLE_HORIZONTAL

EDCS Attribute Symbolic Constant: EAC_VECTOR_ELEV_ANGLE_HORIZONTAL

EDCS Attribute Code: 1505

Definition:
The <<VECTOR_ELEV_ANGLE_LOCAL>> with respect to the local x-y plane, perpendicular to the local normal.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PLANE_ANGLE

EDCS Group Labels: ANGULAR_MEASURE

Reference Type: n/a

Reference: none

Supplemental References: none


EDCS Attribute Label: VECTOR_ELEV_ANGLE_LOCAL

EDCS Attribute Symbolic Constant: EAC_VECTOR_ELEV_ANGLE_LOCAL

EDCS Attribute Code: 1506

Definition:
The smallest angle from vector A to vector B where B is the vector of interest and A is the projection of B on the local x-y plane, perpendicular to the local normal; the elevation angle. The positive sense is clockwise when looking in the <DIRECTION> of the cross product AxB.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PLANE_ANGLE

EDCS Group Labels: ANGULAR_MEASURE

Reference Type: IR

Reference: [TRHT]

Supplemental References: none


EDCS Attribute Label: VEGETATION_RESTRICTED_SPEED

EDCS Attribute Symbolic Constant: EAC_VEGETATION_RESTRICTED_SPEED

EDCS Attribute Code: 1507

Definition:
A number between 0 and 1 inclusive representing the linearly-scaled fractional restriction of the <<SPEED>> of ground <GROUND_VEHICLE>s as a fraction of maximum speed. Zero means no restriction (maximum speed) and one means completely restricted and immobilized.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PURE_NUMBER

EDCS Group Labels: LAND_TRNSP, RATE_OR_RATIO, TRNSP, VEHICLE

Reference Type: IR

Reference: [FACC, Annex B: VRC]

Supplemental References: none


EDCS Attribute Label: VEGETATION_TYPE

EDCS Attribute Symbolic Constant: EAC_VEGETATION_TYPE

EDCS Attribute Code: 1508

Definition:
The type of <VEGETATION>.

EDCS Attribute Value Data Type: ENUMERATION

Code Label Symbolic constant Definition Reference type Reference Supplemental references
1 AGRI_SCATTERED_FORESTS EEC_VEGTY_AGRI_SCATTERED_FORESTS <CROP_LAND> is the predominant <VEGETATION> with 25 percent to 50 percent of the <REGION> covered with scattered <FOREST>s or rows of <TREE>s. IR [FACC, Annex B, VEG:5]  
2 AGRI_SCATTERED_TREES EEC_VEGTY_AGRI_SCATTERED_TREES <CROP_LAND> is the predominant <VEGETATION> with 25 percent to 50 percent of the <REGION> covered with scattered <TREE>s or rows of <TREE>s. IR [FACC, Annex B, VEG:57]  
3 ALMOND EEC_VEGTY_ALMOND Almond tree. IR [FACC, Annex B, VEG:42] [SOED, "almond-tree"]
4 ALPINE_TUNDRA EEC_VEGTY_ALPINE_TUNDRA Alpine <TUNDRA>. IR [FACC, Annex B, VEG:65]  
5 APPLE EEC_VEGTY_APPLE Apple tree. IR [FACC, Annex B, VEG:40] [SOED, "apple-tree"]
6 ARTEMISIA EEC_VEGTY_ARTEMISIA Artemisia. n/a   [SOED, "artemisia"]
7 ASH EEC_VEGTY_ASH Ash tree. IR [FACC, Annex B, VEG:47] [SOED, "ash-tree"]
8 BAMBOO EEC_VEGTY_BAMBOO <BAMBOO>. n/a    
9 BEECH EEC_VEGTY_BEECH Beech. IR [FACC, Annex B, VEG:28] [SOED, "beech"]
10 BIRCH EEC_VEGTY_BIRCH Birch. IR [FACC, Annex B, VEG:46] [SOED, "birch", 1]
11 BLACK_SPRUCE EEC_VEGTY_BLACK_SPRUCE A small spruce <TREE> of boggy tracts of north-eastern North America having spreading branches with dense foliage and having blue-green needles and small egg-shaped cones; black spruce [AHD, "black spruce"]. n/a    
12 BOG EEC_VEGTY_BOG <BOG>. n/a    
13 BRUSHLAND_MEDIUM_TO_DENSE EEC_VEGTY_BRUSHLAND_MEDIUM_TO_DENSE <BRUSH_LAND> where the <PLANT> density covers from 5 to 50 percent of the <LAND>; medium to dense brushland. IR [FACC, Annex B, VEG:54]  
14 BRUSHLAND_OPEN_TO_MEDIUM EEC_VEGTY_BRUSHLAND_OPEN_TO_MEDIUM <BRUSH_LAND> where the <PLANT> density covers from 50 to 100 percent of the <LAND>; open to medium density brushland. IR [FACC, Annex B, VEG:53]  
15 CAROB EEC_VEGTY_CAROB Carob. IR [FACC, Annex B, VEG:41] [SOED, "carob", 1]
16 CASUARINA EEC_VEGTY_CASUARINA Casuarina. IR [FACC, Annex B, VEG:11] [SOED, "casuarina"]
17 CHESTNUT EEC_VEGTY_CHESTNUT Chestnut. IR [FACC, Annex B, VEG:36] [SOED, "chestnut tree"]
18 CITRUS EEC_VEGTY_CITRUS Citrus. IR [FACC, Annex B, VEG:43] [SOED, "citrus"]
19 CONIFER EEC_VEGTY_CONIFER Conifer. IR [FACC, Annex B, VEG:12] [SOED, "conifer"]
20 CORK_OAK EEC_VEGTY_CORK_OAK Cork-oak. IR [FACC, Annex B, VEG:26] [SOED, "cork-oak"]
21 CRANBERRY EEC_VEGTY_CRANBERRY Cranberry tree. IR [FACC, Annex B, VEG:6] [SOED, "cranberry-tree"]
22 CYPRESS EEC_VEGTY_CYPRESS Cypress. IR [FACC, Annex B, VEG:38] [SOED, "cypress", 1]
23 DECIDUOUS_UNSPECIFIED EEC_VEGTY_DECIDUOUS_UNSPECIFIED Unspecified deciduous <VEGETATION>. IR [FACC, Annex B, VEG:24]  
24 DRY_CROPS EEC_VEGTY_DRY_CROPS Crops grown in moist or dry conditions that are generally free of other <VEGETATION> (except near <FENCE>s or <HEDGEROW>s), such as grains, tubers, legumes, and vegetables; dry crops. IR [FACC, Annex B, VEG:1]  
25 ELM EEC_VEGTY_ELM Elm. IR [FACC, Annex B, VEG:44] [SOED, "elm", 1]
26 EUCALYPTUS EEC_VEGTY_EUCALYPTUS Eucalyptus. IR [FACC, Annex B, VEG:29] [SOED, "eucalyptus", 1]
27 EVERGREEN_UNSPECIFIED EEC_VEGTY_EVERGREEN_UNSPECIFIED Unspecified evergreen <VEGETATION>. IR [FACC, Annex B, VEG:25]  
28 FILAO EEC_VEGTY_FILAO A variety of tropical or sub-tropical <TREE>; filao tree. IR [FACC, Annex B, VEG:18] [S57A, Attribute, CATVEG:22]
29 FIR EEC_VEGTY_FIR Fir. IR [FACC, Annex B, VEG:27] [SOED, "fir", 1]
30 FOREST_CLEARING EEC_VEGTY_FOREST_CLEARING Forest clearing. IR [FACC, Annex B, VEG:52]  
31 GARDEN EEC_VEGTY_GARDEN Garden. IR [FACC, Annex B, VEG:66] [SOED, "garden", 1]
32 GRASS EEC_VEGTY_GRASS <GRASS>. n/a    
33 GRASS_LAND EEC_VEGTY_GRASS_LAND <GRASS_LAND>. n/a    
34 GRASS_LAND_SCATTERED_TREES EEC_VEGTY_GRASS_LAND_SCATTERED_TREES <<<GRASS_LAND>>> with scattered <TREE>s. IR [FACC, Annex B, VEG:9]  
35 GROVE EEC_VEGTY_GROVE Grove. IR [FACC, Annex B, VEG:20] [SOED, "grove"]
36 HARDWOOD EEC_VEGTY_HARDWOOD Hardwood. n/a   [SOED, "hardwood tree"]
37 HAZEL EEC_VEGTY_HAZEL Hazel. IR [FACC, Annex B, VEG:48] [SOED, "hazel", 1]
38 HEATH EEC_VEGTY_HEATH Heath. IR [FACC, Annex B, VEG:67] [SOED, "heath", 2]
39 ILEX EEC_VEGTY_ILEX Ilex. IR [FACC, Annex B, VEG:45] [SOED, "ilex", 2]
40 JOSHUA_TREE EEC_VEGTY_JOSHUA_TREE Joshua <TREE>. n/a   [SOED, "Joshua", 2]
41 KELP EEC_VEGTY_KELP Kelp. IR [FACC, Annex B, VEG:60] [S57A, Attribute, CATWED:1]
42 LARCH EEC_VEGTY_LARCH Larch. IR [FACC, Annex B, VEG:37] [SOED, "larch", 1]
43 MAIZE EEC_VEGTY_MAIZE Maize. IR [FACC, Annex B, VEG:23] [SOED, "corn", 1]
44 MANGROVE EEC_VEGTY_MANGROVE Mangrove. IR [FACC, Annex B, VEG:19] [SOED, "mangrove", 1]
45 MAPLE EEC_VEGTY_MAPLE Maple. IR [FACC, Annex B, VEG:33] [SOED, "maple", 1]
46 MARSH EEC_VEGTY_MARSH <MARSH>. n/a    
47 MIXED_CROPS EEC_VEGTY_MIXED_CROPS A mixture of arable crops. PR [S57A, Attribute, CATVEG:10]  
48 MIXED_DECIDUOUS EEC_VEGTY_MIXED_DECIDUOUS In addition to broadleaf deciduous <TREE>s, also includes deciduous conifers (for example: Dawn, Redwood, and Larch species); mixed deciduous. IR [FACC, Annex B, VEG:49]  
49 MIXED_TREES EEC_VEGTY_MIXED_TREES Contains both evergreen coniferous and deciduous <TREE>s in proportions varying between 40 and 60 percent. IR [FACC, Annex B, VEG:50]  
50 MOSS EEC_VEGTY_MOSS Moss. IR [FACC, Annex B, VEG:59] [SOED, "moss", 3]
51 MOUNTAIN_BIRCH EEC_VEGTY_MOUNTAIN_BIRCH Betula pubenscens, subspecies Czerepanovii; mountain birch. IR [SNLS]  
52 NIPA_PALM EEC_VEGTY_NIPA_PALM Nipa palm. IR [FACC, Annex B, VEG:16] [SOED, "nipa", 2]
53 NON_TREED EEC_VEGTY_NON_TREED Herb or shrub; non-treed. IR [FACC, Annex B, VEG:51]  
54 OAK EEC_VEGTY_OAK Oak. IR [FACC, Annex B, VEG:30] [SOED, "oak", 1]
55 OLIVE EEC_VEGTY_OLIVE Olive tree. IR [FACC, Annex B, VEG:35] [SOED, "olive-tree"]
56 PALM EEC_VEGTY_PALM Palm tree. IR [FACC, Annex B, VEG:17] [SOED, "palm-tree"]
57 PEACH EEC_VEGTY_PEACH Peach tree. IR [FACC, Annex B, VEG:39] [SOED, "peach-tree"]
58 PEAT EEC_VEGTY_PEAT Peat. IR [FACC, Annex B, VEG:7] [SOED, "peat", 1]
59 PINE EEC_VEGTY_PINE Pine. IR [FACC, Annex B, VEG:31] [SOED, "pine", n2 1]
60 POPLAR EEC_VEGTY_POPLAR Poplar. IR [FACC, Annex B, VEG:34] [SOED, "poplar", 1]
61 REED EEC_VEGTY_REED Reed. IR [FACC, Annex B, VEG:58] [SOED, "reed", 2]
62 RHANTERIUM EEC_VEGTY_RHANTERIUM A perennial, dwarf shrub of south-west Asia that provides natural salts and has long roots reach down into the <SOIL> in search of water; rhanterium. IR [DIB]  
63 RICE_FIELD EEC_VEGTY_RICE_FIELD <RICE_FIELD>. n/a   [FACC, Annex B, VEG:4]
64 SARGASSUM EEC_VEGTY_SARGASSUM Sargassum. IR [FACC, Annex B, VEG:63] [SOED, "sargassum"]
65 SEA_GRASS EEC_VEGTY_SEA_GRASS Sea-grass. IR [FACC, Annex B, VEG:62] [S57A, Attribute, CATWED:3]
66 SEAWEED EEC_VEGTY_SEAWEED <SEAWEED>. n/a    
67 SWAMP EEC_VEGTY_SWAMP <SWAMP>. n/a    
68 SWAMP_DECIDUOUS EEC_VEGTY_SWAMP_DECIDUOUS A <<<SWAMP>>> where fewer than 40 percent of the <TREE>s retain their foliage throughout the year; a deciduous swamp. IR [PTADB, 3.15.2.1.2.g.2, "Deciduous Swamp"]  
69 SWAMP_EVERGREEN EEC_VEGTY_SWAMP_EVERGREEN A <<<SWAMP>>> where more than 60 percent of the <TREE>s retain their foliage throughout the year; an evergreen swamp. IR [PTADB, 3.15.2.1.2.g.1, "Evergreen/Coniferous Swamp"]  
70 SWAMP_MANGROVE EEC_VEGTY_SWAMP_MANGROVE A <<<SWAMP>>> with a dense growth of <TREE>s with tangled aerial roots usually found along seacoasts and banks of tidewater streams in tropical and semi-tropical <REGION>s; a mangrove swamp. IR [PTADB, 3.15.2.1.2.g.4, "Mangrove Swamp"]  
71 SWAMP_MIXED EEC_VEGTY_SWAMP_MIXED A <<<SWAMP>>> where between 40 and 60 percent of the <TREE>s retain their foliage throughout the year; a mixed swamp. IR [PTADB, 3.15.2.1.2.g.3, "Mixed Swamp"]  
72 SYSTEMATIC_DECIDUOUS_PLANTING EEC_VEGTY_SYSTEMATIC_DECIDUOUS_PLANTING A <<<SYSTEMATIC_PLANTING>>> where less than 40 percent of the <TREE>s retain their foliage throughout the year; includes both broadleaf and coniferous/deciduous <TREE>s. IR [PTADB, 3.15.2.1.2.d.2, "Deciduous Orchard/Plantation/Nursery"]  
73 SYSTEMATIC_EVERGREEN_PLANTING EEC_VEGTY_SYSTEMATIC_EVERGREEN_PLANTING A <<<SYSTEMATIC_PLANTING>>> where more than 60 percent of the <TREE>s retain their foliage throughout the year; includes both broadleaf and evergreen coniferous <TREE>s. IR [PTADB, 3.15.2.1.2.d.1, "Evergreen/Coniferous Orchard/Plantation/Nursery"]  
74 SYSTEMATIC_MIXED_PLANTING EEC_VEGTY_SYSTEMATIC_MIXED_PLANTING A <<<SYSTEMATIC_PLANTING>>> that contains both evergreen coniferous and deciduous <TREE>s in proportions varying between 40 to 60 percent. IR [PTADB, 3.15.2.1.2.d.3, "Mixed Orchard/Plantation/Nursery"]  
75 SYSTEMATIC_PALM_PLANTING EEC_VEGTY_SYSTEMATIC_PALM_PLANTING A <<<SYSTEMATIC_PLANTING>>> that contains <<<PALM>>>s. IR [PTADB, 3.15.2.1.2.d.4, "Palm Orchard/Plantation/Nursery"]  
76 SYSTEMATIC_PLANTING EEC_VEGTY_SYSTEMATIC_PLANTING A <SYSTEMATIC_TREE_PLANTING> of rows of evenly spaced perennial <TREE>s, generally free of underbrush and vines, yielding commercial products exclusive of timber (for example: nuts, spices, and/or fruits). IR [PTADB, 3.15.2.1.2.d, "Commercially Treed Areas"]  
77 TROPICAL_GRASS EEC_VEGTY_TROPICAL_GRASS Tropical <GRASS>. IR [FACC, Annex B, VEG:10]  
78 TUNDRA EEC_VEGTY_TUNDRA <TUNDRA>. n/a    
79 TUNDRA_BUSH_SCRUB EEC_VEGTY_TUNDRA_BUSH_SCRUB Bush or shrub <<<TUNDRA>>>. IR [PTADB, Appendix I, 30.2.2.a.2, "Brush (scrub) Tundra"] [FACC, Annex B, VEG]
80 TUNDRA_HERBACEOUS EEC_VEGTY_TUNDRA_HERBACEOUS Herbaceous <<<TUNDRA>>>. IR [PTADB, Appendix I, 30.2.2.a.3, "Herbaceous"] [FACC, Annex B, VEG]
81 TUNDRA_WET EEC_VEGTY_TUNDRA_WET Wet <<<TUNDRA>>>. IR [FACC, Annex B, VEG:64]  
82 VINEYARDS_HOPS_GINSENG EEC_VEGTY_VINEYARDS_HOPS_GINSENG A field containing vertical protective <STRUCTURE>s with <<HEIGHT_AGL>> less than or equal to 3 metres, placed in a regularly spaced pattern, usually rows, supporting <VEGETATION> (for example: vines, hops, ginseng, and/or juvenile <TREE>s) with supported shading <STRUCTURE>s. IR [PTADB, 3.15.2.1.2.j, "Vineyards/Hops/Ginseng"] [FACC, Annex B, VEG]
83 WALNUT EEC_VEGTY_WALNUT Walnut tree. IR [FACC, Annex B, VEG:32] [SOED, "walnut-tree"]
84 WET_CROPS EEC_VEGTY_WET_CROPS Wet crops. IR [PTADB, 3.15.2.1.2.a.2, "Wet Crops"] [FACC, Annex B, VEG]
85 WHEAT EEC_VEGTY_WHEAT Wheat. IR [FACC, Annex B, VEG:22] [SOED, "wheat", 1]
86 WITH_TREES EEC_VEGTY_WITH_TREES Including <TREE>s. IR [FACC, Annex B, VEG:55] [S57A, Attribute, CATVEG:13]
87 WITHOUT_TREES EEC_VEGTY_WITHOUT_TREES Not including <TREE>s. IR [FACC, Annex B, VEG:56]  

EDCS Group Labels: LIVING_ORGANISM, PLANT

Reference Type: IR

Reference: [FACC, Annex B: VEG]

Supplemental References: none


EDCS Attribute Label: VEHICLE_CAPACITY

EDCS Attribute Symbolic Constant: EAC_VEHICLE_CAPACITY

EDCS Attribute Code: 1509

Definition:
The number of <VEHICLE>s that an <OBJECT> can accommodate; the vehicle capacity.

EDCS Attribute Value Data Type: COUNT

EDCS Group Labels: ABSTRACT_OBJECT, TRNSP

Reference Type: IR

Reference: [FACC, Annex B: VEC]

Supplemental References: none


EDCS Attribute Label: VEHICLE_MAINTENANCE_AVAILABLE

EDCS Attribute Symbolic Constant: EAC_VEHICLE_MAINTENANCE_AVAILABLE

EDCS Attribute Code: 1510

Definition:
The type of vehicle maintenance <FACILITY>s available at a <LOCATION> or in the near vicinity.

EDCS Attribute Value Data Type: ENUMERATION

Code Label Symbolic constant Definition Reference type Reference Supplemental references
1 AIRCRAFT_FABRICATION EEC_VEHMAINTAVAIL_AIRCRAFT_FABRICATION Fabrication of <AIRCRAFT>. IR [FACC, Annex B, MFA:8]  
2 AIRCRAFT_REPAIR EEC_VEHMAINTAVAIL_AIRCRAFT_REPAIR Maintenance and repair of <AIRCRAFT>. IR [FACC, Annex B, MFA:7]  
3 BARGE_FABRICATION EEC_VEHMAINTAVAIL_BARGE_FABRICATION Fabrication of barges. IR [FACC, Annex B, MFA:4]  
4 BARGE_REPAIR EEC_VEHMAINTAVAIL_BARGE_REPAIR A <FACILITY> used for barge maintenance and repair. IR [FACC, Annex B, MFA:3]  
5 BOAT_HOIST EEC_VEHMAINTAVAIL_BOAT_HOIST <EQUIPMENT> used to lift a small <VESSEL>. IR [FACC, Annex B, MFA:14]  
6 GENERAL_FABRICATION EEC_VEHMAINTAVAIL_GENERAL_FABRICATION General fabrication of <VEHICLE>s. IR [FACC, Annex B, MFA:17]  
7 GENERAL_ELECTRICAL_FABRICATION EEC_VEHMAINTAVAIL_GENERAL_ELECTRICAL_FABRICATION General electrical fabrication. IR [FACC, Annex B, MFA:16]  
8 GENERAL_MECHANICAL_FABRICATION EEC_VEHMAINTAVAIL_GENERAL_MECHANICAL_FABRICATION General mechanical fabrication. IR [FACC, Annex B, MFA:15]  
9 INSPECTION_RAMP EEC_VEHMAINTAVAIL_INSPECTION_RAMP A <RAMP> at a specific <LOCATION> used to validate the ability of an item to perform its desired function; an inspection ramp. IR [FACC, Annex B, MFA:13]  
10 LOCOMOTIVE_FABRICATION EEC_VEHMAINTAVAIL_LOCOMOTIVE_FABRICATION Fabrication of <LOCOMOTIVE_ENGINE>s. IR [FACC, Annex B, MFA:6]  
11 LOCOMOTIVE_REPAIR EEC_VEHMAINTAVAIL_LOCOMOTIVE_REPAIR Maintenance and repair of <LOCOMOTIVE_ENGINE>s. IR [FACC, Annex B, MFA:5]  
12 NONE_AVAILABLE EEC_VEHMAINTAVAIL_NONE_AVAILABLE No maintenance <FACILITY>s for <VEHICLE>s are available. IR [FACC, Annex B, MFA:995]  
13 ROAD_VEH_FABRICATION EEC_VEHMAINTAVAIL_ROAD_VEH_FABRICATION Fabrication of <GROUND_VEHICLE>s that operate on <ROAD>s. IR [FACC, Annex B, MFA:10]  
14 ROAD_VEH_REPAIR EEC_VEHMAINTAVAIL_ROAD_VEH_REPAIR Maintenance and repair of <GROUND_VEHICLE>s that operate on <ROAD>s. IR [FACC, Annex B, MFA:9]  
15 SAIL_FABRICATION EEC_VEHMAINTAVAIL_SAIL_FABRICATION Fabrication of sails for <VESSEL>s. IR [FACC, Annex B, MFA:12]  
16 VESSEL_FABRICATION EEC_VEHMAINTAVAIL_VESSEL_FABRICATION Fabrication of <VESSEL>s. IR [FACC, Annex B, MFA:2]  
17 VESSEL_REPAIR EEC_VEHMAINTAVAIL_VESSEL_REPAIR Maintenance and repair of <VESSEL>s. IR [FACC, Annex B, MFA:1]  
18 VESSEL_SALVAGE EEC_VEHMAINTAVAIL_VESSEL_SALVAGE Recovery of parts or sections of <VESSEL>s for future use; vessel salvage. IR [FACC, Annex B, MFA:11]  

EDCS Group Labels: TRNSP, USAGE_REGION

Reference Type: IR

Reference: [FACC, Annex B: MFA]

Supplemental References: none


EDCS Attribute Label: VEHICLE_MARKING

EDCS Attribute Symbolic Constant: EAC_VEHICLE_MARKING

EDCS Attribute Code: 1511

Definition:
The marking displayed on a <VEHICLE>, typically including echelon designation and coded bumper number. The marking is formatted in a Basic Latin string containing twelve characters as specified by [EBEV, Section 4.5, Entity Marking - Character Set].

EDCS Attribute Value Data Type: CONSTRAINED_STRING

EDCS Group Labels: TRNSP, VEHICLE

Reference Type: IR

Reference: [EBEV, 4.5 (Entity Marking)]

Supplemental References: none


EDCS Attribute Label: VEHICLE_SMOKE_TYPE

EDCS Attribute Symbolic Constant: EAC_VEHICLE_SMOKE_TYPE

EDCS Attribute Code: 1512

Definition:
The type or origin of <SMOKE> from a <VEHICLE>.

EDCS Attribute Value Data Type: ENUMERATION

Code Label Symbolic constant Definition Reference type Reference Supplemental references
1 ENGINE EEC_VEHSMOKTY_ENGINE Engine <SMOKE>. n/a    
2 ENGINE_WITH_PLUME EEC_VEHSMOKTY_ENGINE_WITH_PLUME Engine <SMOKE> with <PLUME>. n/a    
3 NONE_PRESENT EEC_VEHSMOKTY_NONE_PRESENT No <SMOKE> is present. n/a    
4 PLUME EEC_VEHSMOKTY_PLUME <PLUME>. n/a    

EDCS Group Labels: AIRBORNE_PARTICLE, ATMOSPHERE, TRNSP

Reference Type: IR

Reference: [EBEV, 4.3.1.1, Bits: 5-6 (Smoke)]

Supplemental References: none


EDCS Attribute Label: VEHICLE_STORAGE_AREA

EDCS Attribute Symbolic Constant: EAC_VEHICLE_STORAGE_AREA

EDCS Attribute Code: 1513

Definition:
The total <<AREA>> of a <STRUCTURE> which can be used for the storage of <VEHICLE>s.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: AREA

EDCS Group Labels: DIMENSION, SUPPORT_STRUCTURE, TRNSP

Reference Type: n/a

Reference: none

Supplemental References: none


EDCS Attribute Label: VEHICLE_STORAGE_DOOR_PRI_HEIGHT

EDCS Attribute Symbolic Constant: EAC_VEHICLE_STORAGE_DOOR_PRI_HEIGHT

EDCS Attribute Code: 1514

Definition:
The <<HEIGHT>> of the primary <STRUCTURE_ENTRANCE_AND_OR_EXIT> for <VEHICLE>s.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: LENGTH

EDCS Group Labels: DIMENSION, SUPPORT_STRUCTURE, TRNSP

Reference Type: n/a

Reference: none

Supplemental References: none


EDCS Attribute Label: VEHICLE_STORAGE_DOOR_PRI_WIDTH

EDCS Attribute Symbolic Constant: EAC_VEHICLE_STORAGE_DOOR_PRI_WIDTH

EDCS Attribute Code: 1515

Definition:
The <<WIDTH>> of the primary <STRUCTURE_ENTRANCE_AND_OR_EXIT> for <VEHICLE>s.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: LENGTH

EDCS Group Labels: DIMENSION, SUPPORT_STRUCTURE, TRNSP

Reference Type: n/a

Reference: none

Supplemental References: none


EDCS Attribute Label: VEHICLE_TRAFFIC_FLOW

EDCS Attribute Symbolic Constant: EAC_VEHICLE_TRAFFIC_FLOW

EDCS Attribute Code: 1516

Definition:
The type of flow-pattern of <VEHICLE>s on a <TRANSPORTATION_ROUTE>; the vehicle traffic flow.

EDCS Attribute Value Data Type: ENUMERATION

Code Label Symbolic constant Definition Reference type Reference Supplemental references
1 INBOUND EEC_VEHTRAFFLOW_INBOUND Traffic flow in a general <DIRECTION> toward a <MARINE_PORT> or similar destination; inbound. IR [S57A, Attribute, TRAFIC:1]  
2 ONE_WAY EEC_VEHTRAFFLOW_ONE_WAY Traffic flow in one general <DIRECTION> only; one way. PR [S57A, Attribute, TRAFIC:3]  
3 OUTBOUND EEC_VEHTRAFFLOW_OUTBOUND Traffic flow in a general <DIRECTION> away from a <MARINE_PORT> or similar point of origin; outbound. PR [S57A, Attribute, TRAFIC:2]  
4 TWO_WAY EEC_VEHTRAFFLOW_TWO_WAY Traffic flow in two generally opposite <DIRECTION>s; two way. PR [S57A, Attribute, TRAFIC:4]  

EDCS Group Labels: TRNSP

Reference Type: IR

Reference: [FACC, Annex B: TRF]

Supplemental References: none


EDCS Attribute Label: VEHICLE_TRAFFIC_GEODETIC_DIRECTION

EDCS Attribute Symbolic Constant: EAC_VEHICLE_TRAFFIC_GEODETIC_DIRECTION

EDCS Attribute Code: 1517

Definition:
The <<GEODETIC_AZIMUTH>> of the <DIRECTION> of <VEHICLE>s on a <TRANSPORTATION_ROUTE>; the vehicle traffic geodetic direction.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PLANE_ANGLE

EDCS Group Labels: ANGULAR_MEASURE, TRNSP

Reference Type: IR

Reference: [FACC, Annex B: DF1, DF2, DF3, and DF4]

Supplemental References: none


EDCS Attribute Label: VEHICULAR_SPEED_LIMIT

EDCS Attribute Symbolic Constant: EAC_VEHICULAR_SPEED_LIMIT

EDCS Attribute Code: 1518

Definition:
The maximum <<SPEED>> legally permitted on a given stretch of a <LAND_TRANSPORTATION_ROUTE>; the vehicular speed limit.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: SPEED

EDCS Group Labels: LAND_TRNSP, RATE_OR_RATIO, TRNSP

Reference Type: IR

Reference: [FACC, Annex B: SPM]

Supplemental References: none


EDCS Attribute Label: VELOCITY

EDCS Attribute Symbolic Constant: EAC_VELOCITY

EDCS Attribute Code: 1519

Definition:
<<SPEED>> in a <DIRECTION>; velocity.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: SPEED

EDCS Group Labels: RATE_OR_RATIO

Reference Type: n/a

Reference: none

Supplemental References: [SOED, "velocity", 3]


EDCS Attribute Label: VENTILATION_FILTER_EFFICIENCY

EDCS Attribute Symbolic Constant: EAC_VENTILATION_FILTER_EFFICIENCY

EDCS Attribute Code: 1520

Definition:
The fraction of <PARTICLE>s in the <AIR> removed as the <AIR> makes a single pass through ventilation filters; the ventilation filter efficiency.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: SURFACE_DENSITY

EDCS Group Labels: AIRBORNE_PARTICLE, ATMOSPHERE, INFRASTRUCTURE, RATE_OR_RATIO

Reference Type: IR

Reference: [HVACS]

Supplemental References: none


EDCS Attribute Label: VENTILATION_INFILTRATION_RATE

EDCS Attribute Symbolic Constant: EAC_VENTILATION_INFILTRATION_RATE

EDCS Attribute Code: 1521

Definition:
The rate at which a ventilation <SYSTEM> draws in exterior <AIR>. The rate is expressed as the fraction of the <<VOLUME>> of <AIR> in the <STRUCTURE> drawn in per unit time.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: RATE

EDCS Group Labels: ATMOSPHERE, INFRASTRUCTURE, RATE_OR_RATIO, SUPPORT_STRUCTURE

Reference Type: IR

Reference: [HVACS]

Supplemental References: none


EDCS Attribute Label: VERTICAL_CLEARANCE_CLOSED

EDCS Attribute Symbolic Constant: EAC_VERTICAL_CLEARANCE_CLOSED

EDCS Attribute Code: 1522

Definition:
The vertical clearance of an <OBJECT> (for example: a closed lifting <BRIDGE>) in its closed condition measured from the ground <SURFACE> underneath to the <OBJECT> overhead.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: LENGTH

EDCS Group Labels: ABSTRACT_OBJECT, DIMENSION

Reference Type: IR

Reference: [FACC, Annex B: VCC]

Supplemental References: none


EDCS Attribute Label: VERTICAL_CLEARANCE_OPENED

EDCS Attribute Symbolic Constant: EAC_VERTICAL_CLEARANCE_OPENED

EDCS Attribute Code: 1523

Definition:
The vertical clearance of an <OBJECT> (for example: an opened lifting <BRIDGE>) in its opened condition measured from the ground <SURFACE> underneath to the <OBJECT> overhead.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: LENGTH

EDCS Group Labels: ABSTRACT_OBJECT, DIMENSION

Reference Type: IR

Reference: [FACC, Annex B: VCO]

Supplemental References: none


EDCS Attribute Label: VERTICAL_CLEARANCE_SAFE

EDCS Attribute Symbolic Constant: EAC_VERTICAL_CLEARANCE_SAFE

EDCS Attribute Code: 1524

Definition:
The safe vertical clearance of an <OBJECT> measured from the ground <SURFACE> underneath to the <OBJECT> overhead.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: LENGTH

EDCS Group Labels: ABSTRACT_OBJECT, DIMENSION

Reference Type: IR

Reference: [FACC, Annex B: VCS]

Supplemental References: none


EDCS Attribute Label: VERTICAL_DATUM_IDENTIFIER

EDCS Attribute Symbolic Constant: EAC_VERTICAL_DATUM_IDENTIFIER

EDCS Attribute Code: 1525

Definition:
The designation of a <VERTICAL_DATUM>; vertical datum identifier.

EDCS Attribute Value Data Type: ENUMERATION

Code Label Symbolic constant Definition Reference type Reference Supplemental references
1 EARTH_GRAVITATIONAL_MODEL_1996 EEC_VERTDTMID_EARTH_GRAVITATIONAL_MODEL_1996 The geopotential surface defined by the WGS 84 Earth Gravitational Model 1996 that is closely associated with the mean ocean surface. PR [83502T, Section 6]  
2 MEAN_SEA_LEVEL EEC_VERTDTMID_MEAN_SEA_LEVEL A continuous surface over the oceans (or its hypothetical extension under the land masses) defined by the mean of sea level surfaces approximated and observed over 19 years; mean sea level (MSL). PR [BOWD, Section 913]  
3 WGS_1984_ELLIPSOID EEC_VERTDTMID_WGS_1984_ELLIPSOID WGS 84 Ellipsoid. PR [83502T, Section 3]  
4 WGS_1984_GEOID EEC_VERTDTMID_WGS_1984_GEOID The geopotential surface defined by the WGS 84 Earth Gravity Model that is closely associated with the mean ocean surface; WGS 84 Geoid. PR [83502T, Section 6]  

EDCS Group Labels: LOCATION, SURVEY

Reference Type: IR

Reference: [GMCG]

Supplemental References: none


EDCS Attribute Label: VERTICAL_LOAD_BEARING_CAPACITY

EDCS Attribute Symbolic Constant: EAC_VERTICAL_LOAD_BEARING_CAPACITY

EDCS Attribute Code: 1526

Definition:
The maximum distributed load per unit cross-section a vertical <OBJECT> can support; the vertical load bearing capacity.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: SURFACE_DENSITY

EDCS Group Labels: ABSTRACT_OBJECT, RATE_OR_RATIO

Reference Type: n/a

Reference: none

Supplemental References: none


EDCS Attribute Label: VERTICAL_MEASUREMENT_QUALITY

EDCS Attribute Symbolic Constant: EAC_VERTICAL_MEASUREMENT_QUALITY

EDCS Attribute Code: 1527

Definition:
The quality of a vertical measurement.

EDCS Attribute Value Data Type: ENUMERATION

Code Label Symbolic constant Definition Reference type Reference Supplemental references
1 ESTIMATED EEC_VERTMEASQUAL_ESTIMATED Estimated. IR [FACC, Annex B, VEM:2] [SOED, "estimate"]
2 MEASURED EEC_VERTMEASQUAL_MEASURED Measured. IR [FACC, Annex B, VEM:1] [SOED, "measured"]

EDCS Group Labels: LOCATION, SURVEY

Reference Type: IR

Reference: [FACC, Annex B: VEM]

Supplemental References: none


EDCS Attribute Label: VERTICAL_PASSAGE_ENCLOSED

EDCS Attribute Symbolic Constant: EAC_VERTICAL_PASSAGE_ENCLOSED

EDCS Attribute Code: 1528

Definition:
An indication that a vertical passage (for example: a <RAMP>, a<STAIR>, and/or an <ESCALATOR>) in a <STRUCTURE> is fully enclosed by <WALL>s on both sides.

EDCS Attribute Value Data Type: BOOLEAN

EDCS Group Labels: SUPPORT_STRUCTURE, TRNSP

Reference Type: n/a

Reference: none

Supplemental References: none


EDCS Attribute Label: VESSEL_DENSITY

EDCS Attribute Symbolic Constant: EAC_VESSEL_DENSITY

EDCS Attribute Code: 1529

Definition:
The areal density of <WATER_SURFACE_VESSEL>s in a <REGION> of a <WATERBODY_SURFACE>.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: AREAL_ENTITY_DENSITY

EDCS Group Labels: HYDROGRAPHIC_TRNSP, RATE_OR_RATIO, TRNSP, VEHICLE

Reference Type: IR

Reference: [OAML, Historical Temporal Shipping Database]

Supplemental References: none


EDCS Attribute Label: VESSEL_DENSITY_ACOUSTIC_LEVEL_CATEGORY

EDCS Attribute Symbolic Constant: EAC_VESSEL_DENSITY_ACOUSTIC_LEVEL_CATEGORY

EDCS Attribute Code: 1530

Definition:
The category of <<VESSEL_DENSITY>>, determined according to induced ambient acoustic noise levels in a <WATERBODY>.

EDCS Attribute Value Data Type: ENUMERATION

Code Label Symbolic constant Definition Reference type Reference Supplemental references
1 REMOTE EEC_VESDENSACLEV_REMOTE Acoustically distant shipping; remote. IR [PUWS]  
2 LIGHT EEC_VESDENSACLEV_LIGHT Acoustically far from shipping lanes; light. IR [PUWS]  
3 MODERATE EEC_VESDENSACLEV_MODERATE Acoustically intermediate between <<<LIGHT>>> and <<<HEAVY>>>; moderate. IR [PUWS]  
4 HEAVY EEC_VESDENSACLEV_HEAVY Acoustically near to shipping lanes; heavy. IR [PUWS]  

EDCS Group Labels: ACOUSTIC_PHENOMENON, HYDROGRAPHIC_TRNSP, TRNSP, VEHICLE

Reference Type: n/a

Reference: none

Supplemental References: [PUWS], [WENZ]


EDCS Attribute Label: VESSEL_FUNCTION

EDCS Attribute Symbolic Constant: EAC_VESSEL_FUNCTION

EDCS Attribute Code: 1531

Definition:
The operating function of a <VESSEL>.

EDCS Attribute Value Data Type: ENUMERATION

Code Label Symbolic constant Definition Reference type Reference Supplemental references
1 AIR_SUPPORT EEC_VESFN_AIR_SUPPORT Engages in operations in support of <AIRCRAFT>; air support. n/a    
2 AMMUNITION_SUPPLY EEC_VESFN_AMMUNITION_SUPPLY Delivers <MUNITION>s to warships; ammunition supply. n/a    
3 BATTLESHIP EEC_VESFN_BATTLESHIP Serves as a <BATTLESHIP>. n/a    
4 COMBAT EEC_VESFN_COMBAT Engages in combat operations. n/a    
5 COMBAT_STORES EEC_VESFN_COMBAT_STORES Serves as a <COMBAT_STORES_VESSEL>. n/a    
6 COMBAT_SUPPORT EEC_VESFN_COMBAT_SUPPORT Serves as a <COMBAT_SUPPORT_VESSEL>. n/a    
7 COMMAND EEC_VESFN_COMMAND Provides communications and accommodations for fleet commanders and staff; command. n/a    
8 COMMERCIAL EEC_VESFN_COMMERCIAL Engages in commercial operations. EXAMPLES Passenger, bulker, self unloader, cargo, tanker, tug, towboat, barge, dredge, icebreaker, oceanographic research, pollution abatement, offshore oil and gas drilling rig, floating drydock, fishing. n/a    
9 CRUISER EEC_VESFN_CRUISER Serves as a <CRUISER>. n/a    
10 DESTROYER EEC_VESFN_DESTROYER Serves as a <DESTROYER>. n/a    
11 FRIGATE EEC_VESFN_FRIGATE Serves as a <FRIGATE>. n/a    
12 GUIDED_MISSILE_CRUISER EEC_VESFN_GUIDED_MISSILE_CRUISER Serves as a <GUIDED_MISSILE_CRUISER>. n/a    
13 GUIDED_MISSILE_DESTROYER EEC_VESFN_GUIDED_MISSILE_DESTROYER Serves as a <GUIDED_MISSILE_DESTROYER>. n/a    
14 GUIDED_MISSILE_FRIGATE EEC_VESFN_GUIDED_MISSILE_FRIGATE Serves as a <GUIDED_MISSILE_FRIGATE>. n/a    
15 GUNNERY EEC_VESFN_GUNNERY Uses <MUNITION>s based on the theory of projectiles; gunnery. n/a    
16 ICEBREAKER EEC_VESFN_ICEBREAKER Fitted with a powerful bow that is specially designed to drive a navigable path through sea <ICE>; icebreaker. n/a    
17 MERCHANT_MARINE EEC_VESFN_MERCHANT_MARINE Serves as a <MERCHANT_MARINE_VESSEL>. n/a    
18 PATROL EEC_VESFN_PATROL <PATROL_CRAFT>. n/a    
19 PLEASURE EEC_VESFN_PLEASURE Provides amusement, recreation or pleasure. n/a    
20 SALVAGE EEC_VESFN_SALVAGE Fitted for use in salvage operations of <VESSEL>s; commonly tugboats fitted with special pumps, lifting gear, and diving gear. n/a    
21 SURVEILLANCE EEC_VESFN_SURVEILLANCE Observes <EQUIPMENT>, <PERSONNEL> or a <REGION>; surveillance operations. n/a    
22 SURVIVAL EEC_VESFN_SURVIVAL Provides survival capability on large <WATERBODY>s. n/a    
23 TENDER EEC_VESFN_TENDER Serves as a <TENDER>. n/a    

EDCS Group Labels: HYDROGRAPHIC_TRNSP, TRNSP, VEHICLE

Reference Type: n/a

Reference: none

Supplemental References: none


EDCS Attribute Label: VESSEL_LOAD_RESTRICTIONS

EDCS Attribute Symbolic Constant: EAC_VESSEL_LOAD_RESTRICTIONS

EDCS Attribute Code: 1532

Definition:
The description of any load restrictions that apply to <VESSEL>s using a <MARINE_ROUTE> or marine <FACILITY>.

EDCS Attribute Value Data Type: STRING

EDCS Group Labels: HYDROGRAPHIC_TRNSP, TRNSP, USAGE_REGION

Reference Type: IR

Reference: [FACC, Annex B: SLC]

Supplemental References: none


EDCS Attribute Label: VESSEL_TYPE

EDCS Attribute Symbolic Constant: EAC_VESSEL_TYPE

EDCS Attribute Code: 1533

Definition:
The type of a <VESSEL>.

EDCS Attribute Value Data Type: ENUMERATION

Code Label Symbolic constant Definition Reference type Reference Supplemental references
1 AUXILIARY EEC_VESTY_AUXILIARY Takes part in military operations but is not a <COMBATANT_VESSEL>; auxiliary. EXAMPLES Transport <VESSEL>, hospital <VESSEL>. IR [APDS, "auxillary vessel", 1]  
2 BARGE EEC_VESTY_BARGE A flat-bottomed, towed, unpowered cargo <VESSEL>; barge. IR [APDS, "barge", 1]  
3 CIVILIAN EEC_VESTY_CIVILIAN Designed for civil functions, especially not military or police operations; civilian. n/a    
4 HYDROFOIL EEC_VESTY_HYDROFOIL <HYDROFOIL_VESSEL>. n/a    
5 LIFE_RAFT EEC_VESTY_LIFE_RAFT An inflatable raft carried aboard a <VESSEL> for escape in case the crew and passengers are forced to abandon the <VESSEL>; life raft. IR [APDS, "life raft"]  
6 LOGISTIC EEC_VESTY_LOGISTIC Designed to <CARGO> from strategic sealift <VESSEL>s to <SHORE> during operations; logistic. IR [MSSAW]  
7 MISSILE EEC_VESTY_MISSILE Armed with <MISSILE>s. n/a    
8 PATROL_CRAFT EEC_VESTY_PATROL_CRAFT <PATROL_CRAFT>. n/a    
9 TANKER EEC_VESTY_TANKER Designed to carry a liquid <CARGO> (for example: <PETROLEUM>); tanker. IR [APDS, "tanker"]  
10 TUGBOAT EEC_VESTY_TUGBOAT Small and equipped with a powerful motor that is out of proportion to its size; used to tow or push other (usually larger) <VESSEL>s; tugboat. IR [APDS, "tugboat"]  
11 UTILITY EEC_VESTY_UTILITY Designed for utility support operations. n/a    

EDCS Group Labels: HYDROGRAPHIC_TRNSP, TRNSP, VEHICLE

Reference Type: IR

Reference: [OAML, Historical Temporal Shipping Database]

Supplemental References: none


EDCS Attribute Label: VIEW_OPENING_PRESENT

EDCS Attribute Symbolic Constant: EAC_VIEW_OPENING_PRESENT

EDCS Attribute Code: 1534

Definition:
An indication that an <OBJECT> contains a view <APERTURE> (for example: a peephole or small <WINDOW> in a <DOOR>).

EDCS Attribute Value Data Type: BOOLEAN

EDCS Group Labels: ABSTRACT_OBJECT

Reference Type: n/a

Reference: none

Supplemental References: none


EDCS Attribute Label: VIRTUAL_AIR_TEMPERATURE

EDCS Attribute Symbolic Constant: EAC_VIRTUAL_AIR_TEMPERATURE

EDCS Attribute Code: 1535

Definition:
In a <SYSTEM> of moist <AIR>, the <<AIR_TEMPERATURE>> of dry <AIR> having the same <<AIR_DENSITY>> and <<ATM_PRESSURE>> as the moist <AIR>; the virtual air temperature.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: THERMO_TEMPERATURE

EDCS Group Labels: ATMOSPHERE, TEMPERATURE

Reference Type: PR

Reference: [WMO182, "virtual air temperature"]

Supplemental References: none


EDCS Attribute Label: VISIBILITY_DISTANCE

EDCS Attribute Symbolic Constant: EAC_VISIBILITY_DISTANCE

EDCS Attribute Code: 1536

Definition:
The greatest distance in a given <DIRECTION> at which it is just possible to see and identify with the unaided eye either: (1) in the daytime, a prominent dark <OBJECT> against the sky at the horizon or (2) at night, a known, preferably unfocused, moderately intense <LIGHT>; visibility distance.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: LENGTH

EDCS Group Labels: DIMENSION, LIGHTING_AND_VISIBILITY

Reference Type: IR

Reference: [GMET]

Supplemental References: none


EDCS Attribute Label: VISIBILITY_DISTANCE_QUALITY

EDCS Attribute Symbolic Constant: EAC_VISIBILITY_DISTANCE_QUALITY

EDCS Attribute Code: 1537

Definition:
The quality of a <<VISIBILITY_DISTANCE>> observation.

EDCS Attribute Value Data Type: ENUMERATION

Code Label Symbolic constant Definition Reference type Reference Supplemental references
1 ERRONEOUS EEC_VISDISTQUAL_ERRONEOUS The original observation was in error. IR [NCDCM]  
2 GOOD EEC_VISDISTQUAL_GOOD The quality of the observation was acceptable. IR [NCDCM]  
3 NO_CHECK EEC_VISDISTQUAL_NO_CHECK No check was performed. IR [NCDCM]  
4 SUSPECT EEC_VISDISTQUAL_SUSPECT The original observation may be in error. IR [NCDCM]  

EDCS Group Labels: LIGHTING_AND_VISIBILITY

Reference Type: IR

Reference: [QCMO]

Supplemental References: none


EDCS Attribute Label: VISIBILITY_DISTANCE_VARIABLE

EDCS Attribute Symbolic Constant: EAC_VISIBILITY_DISTANCE_VARIABLE

EDCS Attribute Code: 1538

Definition:
An indication that a reported <<VISIBILITY_DISTANCE>> observation is variable.

EDCS Attribute Value Data Type: BOOLEAN

EDCS Group Labels: LIGHTING_AND_VISIBILITY

Reference Type: IR

Reference: [JMCDM, "VISIBILITY-OBSERVATION variability code"]

Supplemental References: none


EDCS Attribute Label: VISUAL_OPACITY

EDCS Attribute Symbolic Constant: EAC_VISUAL_OPACITY

EDCS Attribute Code: 1539

Definition:
A number between 0 and 1 inclusive representing the linearly-scaled fractional opacity (or alpha) of an <OBJECT> in the visual spectrum. The value is determined by how much light fails to penetrate through the <OBJECT>. Zero means that no light is blocked (all light penetrates) and one means that all light is blocked.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: PURE_NUMBER

EDCS Group Labels: ABSTRACT_OBJECT, LIGHTING_AND_VISIBILITY, RATE_OR_RATIO

Reference Type: IR

Reference: [CGPP]

Supplemental References: none


EDCS Attribute Label: VISUAL_REFLECTOR_PRESENT

EDCS Attribute Symbolic Constant: EAC_VISUAL_REFLECTOR_PRESENT

EDCS Attribute Code: 1540

Definition:
An indication that a visual reflector is present on an <AID_TO_NAVIGATION>.

EDCS Attribute Value Data Type: BOOLEAN

EDCS Group Labels: DEVICE_AND_EQUIPMENT, TRNSP

Reference Type: IR

Reference: [FACC, Annex B: VRF]

Supplemental References: none


EDCS Attribute Label: VISUAL_WAVE_HEIGHT

EDCS Attribute Symbolic Constant: EAC_VISUAL_WAVE_HEIGHT

EDCS Attribute Code: 1541

Definition:
The mean apparent <<HEIGHT>> of <WATER_WAVE>s that is determined visually and measured from trough to crest; the visual wave height.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: LENGTH

EDCS Group Labels: DIMENSION, WATERBODY_SURFACE

Reference Type: IR

Reference: [AGM1]

Supplemental References: none


EDCS Attribute Label: VOLCANIC_FORMATION_TYPE

EDCS Attribute Symbolic Constant: EAC_VOLCANIC_FORMATION_TYPE

EDCS Attribute Code: 1542

Definition:
The type of morphology of the <TERRAIN> created by volcanic activity; the volcanic formation type.

EDCS Attribute Value Data Type: ENUMERATION

Code Label Symbolic constant Definition Reference type Reference Supplemental references
1 CALDERA EEC_VOLCFORMTY_CALDERA Caldera. IR [FACC, Annex B, VGT:4] [SOED, "caldera"]
2 CINDER_CONE EEC_VOLCFORMTY_CINDER_CONE Cinder-cone. IR [FACC, Annex B, VGT:2] [SOED, "cinder-cone"]
3 COMPOSITE EEC_VOLCFORMTY_COMPOSITE Large, conical, and composed of alternating layers of lava and pyroclastic<MATERIAL>; composite. IR [FACC, Annex B, VGT:5]  
4 CONICAL EEC_VOLCFORMTY_CONICAL Conical. IR [FACC, Annex B, VGT:1]  
5 SHIELD EEC_VOLCFORMTY_SHIELD Broad, gently sloping, and resembling a flattened dome or shield, generally formed by overlapping and interfingering basaltic lava flows; shield. IR [FACC, Annex B, VGT:3]  

EDCS Group Labels: PHYSIOGRAPHY

Reference Type: IR

Reference: [FACC, Annex B: VGT]

Supplemental References: none


EDCS Attribute Label: VOLTAGE_LEVEL

EDCS Attribute Symbolic Constant: EAC_VOLTAGE_LEVEL

EDCS Attribute Code: 1543

Definition:
The nominal voltage level of supplied electrical power to a transportation <SYSTEM>.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: ELECTRIC_POTENTIAL

EDCS Group Labels: EM_PHENOMENON, INFRASTRUCTURE, TRNSP

Reference Type: IR

Reference: [FACC, Annex B: ETN]

Supplemental References: none


EDCS Attribute Label: VOLUME

EDCS Attribute Symbolic Constant: EAC_VOLUME

EDCS Attribute Code: 1544

Definition:
The internal volume of an <OBJECT>.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: VOLUME

EDCS Group Labels: ABSTRACT_OBJECT

Reference Type: n/a

Reference: none

Supplemental References: none


EDCS Attribute Label: VOLUME_BACKSCATTER_GRADIENT

EDCS Attribute Symbolic Constant: EAC_VOLUME_BACKSCATTER_GRADIENT

EDCS Attribute Code: 1545

Definition:
The negative of the depth gradient of the ratio of the flux returned (reflected directly back in the <DIRECTION> of incidence) to the incident flux (generally in decibels per metre of depth) for an <OBJECT>; the volume backscatter gradient.

EDCS Attribute Value Data Type: REAL

EDCS Unit Equivalence Class Label: POWER_LEVEL_DIFF_LEN_GRADIENT

EDCS Group Labels: ABSTRACT_OBJECT, RATE_OR_RATIO

Reference Type: IR

Reference: [GMET]

Supplemental References: none


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