4.—(1) In paragraph 3(a) of Schedule 2 to the principal Regulations for the words “2·2p”, “2·7p”, “3·2p”, “4·1p” and “4·7p” there shall be substituted the words “2·5p”, “3·1p”, “4·2p”, “5·2p” and “5·4p” respectively.
(2) In paragraph 3(b) of Schedule 2 to the principal Regulations for the words “4·1p”, “7·9p”, “9·4p” and “10·2p” there shall be substituted the words “5·2p”, “9·3p”, “10·8p” and “11·8p” respectively.