ROAD TRAFFIC AND VEHICLES Citation, commencement and interpretation 1 1 These Regulations may be cited as the Motor Vehicles (Construction and Use) (Amendment) Regulations (Northern Ireland) 2004 and shall come into operation on 25th March 2004. 2 In these Regulations “the principal Regulations ” means the Motor Vehicles (Construction and Use) Regulations (Northern Ireland) 1999 . Amendment to regulation 15 (turning circle – buses) 2 In regulation 15(4) of the principal Regulations, for “12m” there shall be substituted “12.5m”. Amendment to regulation 49 (gas propulsion systems and gas-fired appliances) 3 1 Regulation 49 of the principal Regulations shall be amended in accordance with paragraphs (2) and (3). 2 In paragraph (2) – a for the words “A vehicle which is” there shall be substituted “Subject to paragraph (2A), a vehicle which is”; and b after “Schedule 5” there shall be inserted “or with ECE Regulation 67 or 67.01”. 3 After paragraph (2) there shall be inserted – 2A A vehicle which first used gas as a fuel for its propulsion on or after 13th November 1999 shall comply with the provisions of Schedule 5 or ECE Regulation 67.01. . Amendment to Schedule 1 (ECE Regulations) 4 In Table II of Schedule 1 to the principal Regulations, after item 37 there shall be inserted the following items – 37A 67 67 27.04.90 Vehicles using liquified petroleum gas — — 37B 67.01 67 13.11.99 Vehicles using liquified petroleum gas — — . Amendment to Schedule 5 (gas systems) 5 1 Schedule 5 to the principal Regulations shall be amended in accordance with paragraphs (2) to (5). 2 In paragraph 1, after the definition of “double-check valve” the following definition shall be inserted – “electrically operated valve” means a device which is electrically operated and opens when the ignition is switched on and closes when the ignition is switched off or the power is otherwise cut off;”. 3 For paragraph 4(4) there shall be substituted – 4 Flexible hose may be used in a high pressure pipeline either if – a i it is reinforced either by stainless steel wire braid or by textile braid, ii its length does not exceed 500mm, and iii save in the case of a pipeline attached to a gas container for the purpose of filling that container the flexibility which it provides is necessary for the construction or operation of the gas system of which it forms a part; or b its length exceeds 500mm and it complies with Annex 8 of ECE Regulation 67.01 and is approved and marked in accordance with that Regulation. 4A In the case of a motor vehicle which first used gas as a fuel for its propulsion on or after 25th August 2004 a flexible hose of any length used in a high pressure pipe shall comply with the requirements of Annex 8 of ECE Regulation 67.01, shall be approved and marked in accordance with that Regulation, and shall be no longer than is reasonably necessary. . 4 For paragraph 8(2) there shall be substituted – 2 Where a fixed gas container supplies no gas system other than a gas propulsion system – a an electrically operated valve may be fitted in place of the valve or cock referred to in sub-paragraph (1); b either – i it shall be fitted as near as practicable to the gas container; or ii if fitted in addition to the valve or cock referred to in sub-paragraph (1) it shall either be incorporated into that valve or cock or be fitted immediately downstream from it; and c it shall if fitted inside the vehicle be so arranged as to prevent as far as is practicable the possibility of gas entering the engine, passengers or living compartments due to leaks, and the space containing the valve shall be so ventilated and drained as to prevent the accumulation of gas in that space. . Amendment to Schedule 14 (exemptions relating to combined transport operations) 6 In paragraph 10(1) of Part IV of Schedule 14 to the principal Regulations, for “paragraph 6” there shall be substituted “paragraph 7”. Sealed with the Official Seal of the Department of the Environment on 11th February 2004. Wesley Shannon A senior officer of the Department of the Environment