PART IIREGULATIONS GOVERNING THE CONSTRUCTION, EQUIPMENT AND MAINTENANCE OF VEHICLES
KCONTROL OF EMISSIONS
F1Exceptions to regulations 55 to 57B59.
(a)
proceeding to a place where, by previous arrangement—
(i)
noise emitted by it is about to be measured for the purpose of ascertaining whether or not the vehicle complies with such of those provisions as apply to it; or
(ii)
the vehicle is about to be mechanically adjusted, modified or equipped for the purpose of securing that it so complies; or
(b)
returning from such a place immediately after the noise has been so measured.