16Sections 280 to 282(a) of the 1894 Act (delivery up and posting of certificates and penalty for falsity) as applied by section 3(4) of the [1970 c. 27] Fishing Vessels (Safety Provisions) Act 1970 shall have effect—
(a)with the substitution in section 281 of a reference to a copy of the certificate for the reference to a duplicate; and
(b)with the omission in section 282(a) of the words “knowingly and”.