Table 8.42 -- ECs in the POSITION group

EC labels

AVIATION_WAYPOINT CADASTRAL_CONTROL_POINT CALLING_IN_POINT DIAGNOSTIC_POINT
DISTANCE_MARK DISTANCE_POST LEAD_RADIAL MAGNETIC_POLE
MEASURED_DISTANCE_LINE NAVIGATION_LINE OFF_ROUTE_BEARING SPOT_ELEVATION
SURVEY_POINT TERRAIN_ELEVATION THEODOLITE_LINE  

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