37.—(1) In the heading to section 18, after “variation” insert “of heavy goods vehicle licences”.
(2) In section 18(1), for “an operator’s” substitute “a heavy goods vehicle”.
(3) In section 18(2)—
(a)in paragraph (a), after “number” insert “of heavy goods vehicles”; and
(b)in paragraph (b), after “(e)” insert “that has the effect of authorising the use of a heavy goods vehicle under a licence”.
(4) In section 18(5)—
(a)in the words before paragraph (a), for “an operator’s” substitute “a heavy goods vehicle”; and
(b)in paragraph (b)(i), in both places it occurs, after “number of” insert “heavy goods”.