4In sections 68(5), 69(5), 70(2), 71(2) and 72(4) of the Merchant Shipping Act 1970 (which relate respectively to official log books, lists of crews, British seamen’s cards, discharge books and returns of births and deaths on ships and authorise regulations under the section in question to provide for maximum fines of £10 in the case of sections 70(2) and 71(2) and £20 in the case of sections 68(5), 69(5) and 72(4) for contraventions of the regulations) for the word “£10” or, as the case may be, “£20” there shall be substituted the word “50”.