Object Class: Vertical datum of data

Acronym: M_VDAT (A)

Code: 312

Set Attribute_A: *VERDAT;

Set Attribute_B: INFORM; NINFOM; NTXTDS; TXTDSC;

Set Attribute_C: RECDAT; RECIND; SORDAT; SORIND;

Definition:

An area of uniform vertical datum.

References:

INT 1: not specified;

S-4: not specified;

Remarks:

Distinction: sounding datum;