| Using a mass production light source, which has been aged for at least one hour, the front fog lamp shall be operated without being dismounted from or readjusted in relation to its test fixture. (For the purpose of this test, the voltage shall be adjusted as specified in paragraph 1.1.2. above). The position of the cut-off line between a point situated 3.0 degrees left and a point situated 3.0 degrees right of the line VV (see Annex 4 to the Regulation) shall be verified after three minutes (r3) and 60 minutes (r60) respectively of operation. | a0c0 |