4. Subject to paragraphs 5 and 6, the whole of the warning light must conform to British Standard BS EN 12352:2006(1).E+W+S
Commencement Information
I1Sch. 13 Pt. 11 para. 4 in force at 22.4.2016, see reg. 1(b)
Publication date 31st May 2006 (ISBN 9780580687884); corrigenda, July 2008, July 2009 and October 2010.