3. Subject to article 4 of this Order, sections 14 and 17 of, paragraphs 7 to 9 (so far as they are not already in force) of Schedule 1 to, paragraphs 1 to 3 of Schedule 2 to and (so far as it relates to those provisions) section 9(7) of, paragraphs 2 and 3 (so far as they are not already in force) and 4 of Schedule 4 to and (so far as it relates to those provisions and is not already in force) section 21(7) of the 1992 Act shall come into force on 1st May 1993.