| 
 | 
 
Offence of exceeding speed limit. 
 |   
 
11.—The following section is substituted for section 47 of the Principal Act: 
  | 
| 
 |  | 
“47.—(1) A person shall not drive a mechanically propelled vehicle at a speed exceeding the speed limit— 
  | 
| 
 |  | 
(a) that applies in respect of that vehicle, or 
  | 
| 
 |  | 
(b) that applies to the road on which the vehicle is being driven where that speed limit is lower than that applying to that vehicle. 
  | 
| 
 |  | 
(2) A person who contravenes subsection (1) is guilty of an offence. 
  | 
| 
 |  | 
(3) In this section “speed limit” means a limit which is— 
  | 
| 
 |  | 
(a) an ordinary speed limit, 
  | 
| 
 |  | 
(b) the built-up area speed limit, 
  | 
| 
 |  | 
(c) the regional and local roads speed limit, 
  | 
| 
 |  | 
(d) the national roads speed limit, 
  | 
| 
 |  | 
(e) the motorway speed limit, 
  | 
| 
 |  | 
(f) a special speed limit, or 
  | 
| 
 |  | 
(g) a road works speed limit.”. 
 
 |