Passenger ships engaged only on domestic voyages in sea areas where the probability of significant wave heights exceeding 2. 5 meters is less than 10% over a one year period for all year round operation, or over a specific restricted period of the year for operation exclusively in such period, in the course of which they are at no time more than 15 miles from a place of refuge, nor more than 5 miles from the line of the coast where shipwrecked persons can land, corresponding to the medium tide height. Class C ships are equivalent to UK Class VI ships.
Which UK ships are Class C ships?
