ROAD TRAFFIC Citation and commencement 1 These Regulations may be cited as the M25 Motorway (Junctions 10 to 16) (Variable Speed Limits) Regulations 2001 and shall come into force on 18th December 2001. General interpretation 2 1 In these Regulations— “the 1982 Regulations ” means the Motorway Traffic (England and Wales) Regulations 1982 ; “carriageway”, “hard shoulder”, “motorway” and “verge” have the same meaning as in the 1982 Regulations; “the relevant roads”, subject to regulation 3, means the lengths of motorway comprised in— the clockwise carriageway of the M25 between marker posts 72/2 and 102/8; the carriageways of the relevant clockwise slip roads; the anti-clockwise carriageway of the M25 between marker posts 102/8 and 72/6; the carriageways of the relevant anti-clockwise slip roads; together with the adjacent hard shoulders and verges; “speed limit sign” means a traffic sign for indicating that a specified maximum speed limit other than the national speed limit is in force; and “national speed limit” has the meaning given by regulation 5(2) of the Traffic Signs Regulations 1994 . 2 For the purposes of these Regulations, a vehicle shall be regarded as passing a particular traffic sign if and only if— a it passes the sign while being driven on a motorway; b the sign is on or near that motorway; and c the sign is directed at traffic on the carriageway on which the vehicle is being driven or, if the vehicle is being driven on a hard shoulder or verge, the carriageway to which that hard shoulder or verge is adjacent 3 References in these Regulations to the M3, the M4, the M25 and the M40 are references to the lengths of motorway known respectively as the M3, the M4, the M25 and the M40. 4 A reference in these Regulations to a junction followed by a number is a reference to the junction of the M25 of that number. Interpretation of references to slip roads 3 1 In the definition of “the relevant roads” in regulation 2(1), the reference to the relevant clockwise slip roads is a reference to— a the on-slip road which connects the clockwise carriageway of the M25 with the A3 at junction 10; and b the on-slip roads and off-slip roads which connect the clockwise carriageway of the M25 with— the A320 at junction 11, the A30 at junction 13, and the A3113 at junction 14, and c the lengths of road in the vicinity of junction 12 specified in Part II of Schedule 1 to these Regulations; and d the lengths of road in the vicinity of junction 15 specified in Part II of Schedule 2 to these Regulations; and e the lengths of road in the vicinity of junction 16 specified in Part II of Schedule 3 to these Regulations. 2 In the definition of “the relevant roads” in regulation 2(1), the reference to the relevant anti-clockwise slip roads is a reference to— a the off-slip road which connects the anti-clockwise carriageway of the M25 with the A3 at junction 10; and b the on-slip roads and off-slip roads which connect the anti-clockwise carriageway of the M25 with— the A317 at junction 11, the A30 at junction 13, and the A3113 at junction 14; and c the lengths of road in the vicinity of junction 12 specified in Part III of Schedule 1 to these Regulations; and d the lengths of road in the vicinity of junction 15 specified in Part III of Schedule 2 to these Regulations; and e the lengths of road in the vicinity of junction 16 specified in Part III of Schedule 3 to these Regulations. 3 In this regulation a reference to an on-slip road is a reference to a slip road intended for the use of traffic entering the M25; and a reference to an off-slip road shall be construed accordingly. 4 Part I of Schedule 1 to these Regulations shall have effect for the purpose of interpreting Parts II and III of that Schedule. 5 Part I of Schedule 2 to these Regulations shall have effect for the purpose of interpreting Parts II and III of that Schedule. 6 Part I of Schedule 3 to these Regulations shall have effect for the purpose of interpreting Parts II and III of that Schedule. Speed limits 4 1 Subject to paragraphs (4) and (5) below, where a motor vehicle being driven on any part of the relevant roads on any occasion passes a speed limit sign (“the sign in question”) no person shall, during the relevant period, drive the vehicle on any part of the relevant roads at a speed exceeding the relevant speed. 2 For the purposes of paragraph (1) above, the relevant period is the period that begins immediately after the vehicle passes the sign in question and ends immediately before one of the following events occurs thereafter, namely— a the vehicle passes a traffic sign which indicates that the national speed limit or any other specified maximum speed limit is in force; or b the vehicle goes outside the area comprising the relevant roads. 3 For the purposes of paragraph (1) above, “relevant speed” means the speed limit indicated by the sign in question at the time that the vehicle passes it. 4 If— a a motor vehicle being driven on any part of the relevant roads passes a speed limit sign at a particular location; and b apart from this paragraph, the vehicle would be subject to a speed limit by virtue of this regulation, but would not have been subject to a speed limit by virtue of this regulation had it passed that location ten seconds earlier than was in fact the case, the vehicle shall not be subject to any speed limit by virtue of this regulation. 5 If— a a motor vehicle being driven on any part of the relevant roads passes a speed limit sign at a particular location; and b apart from this paragraph, the vehicle would be subject to a speed limit by virtue of this regulation, but would be subject to a higher speed limit by virtue of this regulation had it passed that location ten seconds earlier than was in fact the case, paragraph (1) above shall have effect in relation to the vehicle as if it had passed that location ten seconds earlier than was in fact the case. Revocation 5 The M25 Motorway (Junctions 10 to 15) (Variable Speed Limits) Regulations 1995 are hereby revoked. Saving 6 Nothing in these Regulations shall prejudice the operation of any other regulations made or having effect as if made under section 17 of the Road Traffic Regulation Act 1984. Signed by authority of the Secretary of State for Transport, Local Government and the Regions David Jamieson Parliamentary Under Secretary of State Department of Transport, Local Government and the Regions 16th November 2001