| 1 | 2 | 3 |
|---|---|---|
| Item No. | Class of Vehicle | Maximum Speed (in miles per hour) while vehicle is being driven on a road |
| 1. | A motor vehicle being a track-laying vehicle which is fitted with—(a) springs between its frame and its weight-carrying rollers, and(b) resilient material between the rims of its weight-carrying rollers and the surface of the road,and which is not drawing a trailer | 20 |
| 2. | A vehicle specified in item 1 above drawing one or more trailers each one of which is either—(a) a track-laying vehicle fitted with springs and resilient material as mentioned in that item, or(b) not a track-laying vehicle and each wheel of which is fitted with either a pneumatic tyre or a resilient tyre | 20 |
| 3.A vehicle specified in item 1 above drawing one or more trailers any one of which is either—(a) a track-laying vehicle not fitted with springs and resilient material as mentioned in that item, or(b) not a track-laying vehicle and at least one wheel of which is not fitted with either a pneumatic tyre or a resilient tyre | 5 | |
| 4. | A motor vehicle being a track-laying vehicle which is not fitted with springs and resilient material as mentioned in item 1 above, whether drawing a trailer or not | 5 |
| 5. | A motor vehicle not being a track-laying vehicle, which is drawing one or more trailers any one or more of which is a track-laying vehicle— (a) if every wheel of the motor vehicle and of any non-track-laying trailer is fitted with a pneumatic tyre or with a resilient tyre, and every trailer which is a track-laying vehicle is fitted with springs and resilient material as mentioned in item 1 (b) in any other case | 20 |
This Part applies to—
(a) a motor vehicle which is a track-laying vehicle, and
(b) a motor vehicle of any description which is drawing one or more trailers any one or more of which is a track-laying vehicle.