53.—(1) In Schedule 1, in paragraph 1A—
(a)for “permissible laden mass” substitute “maximum laden weight”; and
(b)for “3.5” substitute “2.5”.
(2) In Schedule 1, after paragraph 1A insert—
“1B. A goods vehicle falls within this paragraph if the vehicle, or a vehicle combination including the vehicle—
(a)has a maximum laden weight not exceeding 3.5 tonnes and
(b)is used only for national transport operations.”.