3.Amendments to regulation 15 (braking systems of certain vehicles)
4.Amendments to regulation 16 (braking systems of vehicles to which regulation 15 does not apply)
5.New regulation 17A (couplings on trailer pneumatic braking systems)
6.Consequential amendment to regulation 71 (marking of weights on certain vehicles)
7.New regulation 71A (marking of date of manufacture of trailers)
8.Consequential amendment to regulation 87 (unbraked trailers)