5.2. The illuminating lamps described in paragraphs 2.5.1., 2.5.2. and 2.5.10. shall be so installed that correct adjustment of their orientation can easily be carried out. a8c0
5.2. The illuminating lamps described in paragraphs 2.7.9., 2.7.10. and 2.7.19. shall be so installed that correct adjustment of their orientation can easily be carried out. a0c0