(a) For retro-reflective devices without fluorescence (day time colours) and fluorescent material without retro-reflection with the same method as described in paragraph 4.2.3.1.; | a0c0 |
(a) For retro-reflective devices without fluorescence (day time colours) and fluorescent material without retro-reflection with the same method as described in paragraph 4.2.3.1.; | a0c0 |