Object Class: Two-way route part
Acronym: TWRTPT (A)
Set Attribute_A: CATTRK; DATEND; DATSTA; DRVAL1; DRVAL2; *ORIENT; QUASOU; SOUACC; STATUS; TECSOU; *TRAFIC; VERDAT;
Set Attribute_B: INFORM; NINFOM; NTXTDS; SCAMAX; SCAMIN; TXTDSC;
Set Attribute_C: RECDAT; RECIND; SORDAT; SORIND;
A two-way route is a route within defined limits inside which two-way traffic is established, aimed at providing safe passage of ships through waters where navigation is difficult or dangerous. (IHO Dictionary, S-32, 5th Edition, 5712)
A two-way route part is an area of a two-way route within which traffic flow is generally along one bearin g (and possibly its reciprocal).
INT 1: IM 28.2;
The complete two-way route consists of one or more parts depending on the shape of the two-way route .
The orientation of the two-way route part is defined by its centerline and is related to the general direction of the two-way route.
Distinction: deep water route part; recommended traffic lane part; traffic separation scheme lane part;