22In paragraph 5 of Schedule 2 to the Merchant Shipping Act 1974 (which among other things authorises oil tanker construction rules to provide for a person who breaks the rules to be liable on summary conviction to a fine of up to £100) for the word " £100 " there shall be substituted the word " £1,000 " and at the end of sub-paragraph (1) there shall be inserted the words " and on conviction on indictment to a fine ".