| 5.9.5.2.2. | The testing of the colour of the fluorescent materials (daytime colour) of advance warning triangle of type 1 or type 2 shall be carried out according to the method described in paragraph 4.2.3. and the colour of the material in new condition shall be within an area of which the corner points are determined by the following coordinates as specified in Table 16: | a0c0 |