Table C.23 VARIABLE_WIND_END_DIRECTION, Reference
Change '[WMO182]' to '[JMCDM, "WIND-OBSERVATION variable end direction angle"]'.
Table C.23 VARIABLE_WIND_START_DIRECTION, Reference
Change '[WMO182]' to '[JMCDM, "WIND-OBSERVATION variable start direction angle"]'.
Table C.23 VESSEL_DENSITY, Reference
Change '[OAML, Historical Temporal Shipping Database]' to '[JMCDM, "SHIP-DENSITY-ESTIMATE rate"]'.
Table C.23 VESSEL_DENSITY, Supplemental References
Add "[OAML, Historical Temporal Shipping Database]".
Table C.23 VIEW_OPENING_PRESENT, Label
Change to VIEW_APERTURE_PRESENT.
Table C.23 VIRTUAL_AIR_TEMPERATURE, Reference
Change '[WMO182, "virtual air temperature"]' to '[WMO182, V0370, "virtual temperature"]'.
Table C.23 VISIBILITY_DISTANCE, Reference
Change '[GMET]' to '[GMET, "visibility"]'.
Table C.23 VISIBILITY_DISTANCE_QUALITY, Reference
Change '[QCMO]' to '[JMCDM, "VISIBILITY-OBSERVATION distance quality code" and "VISIBILITY-OBSERVATION-LEVEL distance quality code"]'.
Table C.23 VISIBILITY_DISTANCE_QUALITY, Supplemental References
Add "[QCMO, Table 1]".