Object Class: Caution area
Acronym: CTNARE (P,A)
Set Attribute_A: DATEND; DATSTA; PEREND; PERSTA;
Set Attribute_B: #INFORM; NINFOM; NTXTDS; SCAMAX; SCAMIN; #TXTDSC;
Set Attribute_C: RECDAT; RECIND; SORDAT; SORIND;
Generally, an area where the mariner has to be made aware of circumstances influencing the safety of navigation.
INT 1: IM 29.2;
M-4: not specified;
This object class may be required to identify:
- a danger - a risk - a rule - advice
which is not directly related to a specific object.
Distinction: wrecks; underwater rocks; obstructions; unsurveyed area;