4.1.1 Except as otherwise provided in VII/4.1.2 every vessel shall be fitted with a suitable magnetic compass
designed for marine use, to be mounted at the primary operating station.
The compass shall be illuminated.
4.1.2 The following vessels need not be fitted
with a compass:-
-
.1 a vessel certified for operation in protected
waters
-
.2 a non-self propelled vessel; and
-
.3 a vessel operating on short restricted routes
in coastal waters in daylight.
4.1.3 On vessels certified for operation in exposed
waters the compass shall be swung at least annually and a deviation
card provided near to the compass.