Regulation 4 Amendments to regulation 54 (silencers—general)
(1)
Regulation 54 shall be amended as follows.
(2)
In sub-paragraph (3)—
(a)
for “or 84/424” there shall be substituted “, 84/424 or 92/97 or ECE Regulation 51.02”; and
(b)
after “78/1015” there shall be inserted “, 87/56 or 89/235.”