Section 87(2)(b) in The Merchant Shipping Act, 1958
(b)the number of persons and the qualifications they may possess for maintaining watches ] [by different types of ships] [ Substituted by Act 63 of 2002, Section 3, for " by a ship" (w.e.f. 1.2.2003).][at sea or in any port or place; [Substituted by Act 13 of 1987, Section 8, for Section 87 (w.e.f. 1.7.1989).]