Document ID: chunk:federal_register_of_legislation:F2023C00919:body:0:p11
Version: federal_register_of_legislation:F2023C00919
Segment Type: other
Provision Reference: 
Character Range: 40519–43805

having an overall width not exceeding 980 mm, manufacturers may choose to comply with;
10.10.1.1.                the provisions of paragraph 6.14 of Appendix A of this standard with additional position requirement to the options in paragraph 6.14.4.1, such that the distance between the inner edges of the two apparent surfaces in the direction of the reference axis shall be not less than 180 mm; or
10.10.1.2.                the provisions for rear retro-reflectors, non-triangular, in ADR 19/02, Appendix A, paragraph 6.8.
10.11.                            REAR RETRO-REFLECTOR, TRIANGULAR
10.11.1.                      In paragraph 6.15.1 of Appendix A of this standard, where it states Mandatory read Optional.
10.11.2.                      For rear retro-reflectors, triangular, when fitted to a TA (O1) category trailer having an overall width not exceeding 980 mm, the provision of paragraph 6.15 of Appendix A of this standard shall apply with additional position requirements to the options in paragraph 6.15.4.1, such that the distance between the inner edges of the two apparent surfaces in the direction of the reference axis shall be not less than 180 mm.
10.12.                            FRONT RETRO-REFLECTOR, NON-TRIANGULAR
10.12.1.                      Front retro-reflectors, non-triangular, shall be optional for TA (O1) category trailer having an overall width not exceeding 980 mm.
10.12.2.                      For front retro-reflectors, non-triangular, when fitted to a TA (O1) category trailer having an overall width not exceeding 980 mm, the provision of paragraph 6.16 of Appendix A of this standard shall apply with additional position requirements to the options in paragraph 6.16.4.1, such that the distance between the inner edges of the two apparent surfaces in the direction of the reference axis shall be not less than 180 mm.
10.12.3.                      For front retro-reflectors, non-triangular, fitted to a TD (O4) category trailer, where the construction (the shape of the bodywork) makes it impossible to simultaneously comply with the width and length position requirements, front retro-reflectors need not comply with the length requirement of paragraph 6.16.4.3.
10.13.                            DAYTIME RUNNING LAMP
10.13.1.                      In paragraph 6.19.1 of Appendix A of this standard, where it states Mandatory read Optional.
10.14.                            CONSPICUITY MARKINGS
10.14.1.                      For motor vehicles with an 'Overall Width' not exceeding 2,500 mm and for trailers, in paragraph 6.21.1.2 of Appendix A of this standard, where it states Mandatory read Optional.
11.                                      ALTERNATIVE STANDARDS
11.1.                                The technical requirements of United Nations Regulation No. 48 - UNIFORM PROVISIONS CONCERNING THE APPROVAL OF VEHICLES WITH REGARD TO THE INSTALLATION OF LIGHTING AND LIGHT-SIGNALLING DEVICES, from the 00 series of amendments and including up to the 06 series of amendments, shall be deemed to be equivalent to the technical requirements of this standard.
11.2.                                For NC category vehicles only, a headlight height of not less than 559 mm and not more than 1372 mm measured from the centre of the lamp to