13.1.1 This chapter covers items of equipment
which relate to the navigation of the craft as distinct from the safe
functioning of the craft. The following paragraphs set out the minimum
requirements.
13.1.2 The equipment and its installation shall
be to the satisfaction of the Administration. The Administration shall
determine to what extent the provisions of this chapter do not apply
to craft below 150 gross tonnage.
13.1.3 The information provided by navigational
systems and equipment shall be so displayed that the probability of
misreading is reduced to a minimum. Navigational systems and equipment
shall be capable of giving readings to an optimum accuracy.