Attribute: Vertical clearance, closed
Attribute type: F
The vertical clearance of an object in closed condition (e.g. a closed lifting bridge) measured from the plane towards the object overhead.
# Must be encoded for BRIDGE objects over navigable water that are opening.
INT 1: ID 23.3;
S-4: 380; 380.1; 381.3;
Minimum Value: 0
Unit: defined in the HUNI subfield of the DSPM record or in the HUNITS attribute of the M_UNIT meta object class, e.g. metre (m)
Resolution: 0.1 m or 0.1 ft
11.2 for a vertical clearance of 11.2 metres.