(f)in the case of [a special trade passenger ship,] [ Substituted by Act 69 of 1976, Section 2, for " an unberthed passenger ship" w.e.f. 1.12.1976).] if the ship is to make a voyage in season of foul weather specified as such in the rules made under section 262, and to carry upper-deck passengers, that she is furnished with substantial bulwarks and a double awning or with other sufficient protection against the weather;
