Table 6.22 RAMP_DEPLOYED_POSITION, Definition
Change "an <OBJECT>" to "a <MAN_MADE_OBJECT>".
Table 6.22 ROOF_COVER_FRACTION, Definition
Change "<REGION> of <LAND>" to "<TRACT>".
Table 6.22 RUNWAY_VISIBILITY, Definition
Change "visibility" to "<<VISIBILITY_DISTANCE>>".