6 Amendment of regulations
In paragraph 4 (the reduced pollution requirements)—
(a) the heading shall be omitted; and
(b) for sub-paragraph (1) there shall be substituted—

“1 This paragraph applies to an eligible vehicle where, as a result of an adaptation of a description specified in paragraph (2) having been made to it after 17th March 1998, it satisfies the reduced pollution requirements in accordance with sub-paragraph (3) or (4).”

; and
(c) in sub-paragraph (2) for “A prescribed adaptation is—” there shall be substituted “The adaptation referred to in sub-paragraph (1) is—”.