Object Class: Tunnel

Acronym: TUNNEL (P,L,A)

Code: 151

Set Attribute_A: BURDEP; CONDTN; HORACC; HORCLR; NOBJNM; OBJNAM; STATUS; VERACC; VERCLR;

Set Attribute_B: INFORM; NINFOM; NTXTDS; PICREP; SCAMAX; SCAMIN; TXTDSC;

Set Attribute_C: RECDAT; RECIND; SORDAT; SORIND;

Definition:

A passage that is open to the atmosphere at both ends, buried under the sea bed or laid over the sea floor or bored under the ground or through mountains.

References:

INT 1: ID 16;

S-4: 363.1;

Remarks:

Distinction: railway; road;