10The amendments set out in paragraphs 2 to 9, except 6(2) and (3), above shall also be made in Part I of Schedule 4 to the 1972 Act (corresponding provision for Northern Ireland), but with the following modifications—
(a)for the words “plated gross weight”, in each place where they occur, there shall be substituted the words “relevant maximum weight”; and
(b)for the words “plated train weight”, in each place where they occur, there shall be substituted the words “relevant maximum train weight”.