1.2.

With respect to photometric performances, the conformity of mass-produced devices shall not be contested if, when testing according to paragraph 8 of this regulation, the photometric performances as set forth in paragraph 9 of this Regulation of any device chosen at random and equipped with a standard light source, or when the devices are equipped with non-replaceable light sources (filament lamps or other), and when all measurements are made at 6.75 V, 13.5 V or 28.0 V respectively:

 a2c0
1.2.

With respect to photometric performances, the conformity of mass-produced devices shall not be contested if, when testing photometric performances of any device chosen at random and equipped with a standard light source, or when the lamps are equipped with non-replaceable light sources (filament lamps or other), and when all measurements are made at 6.75 V, 13.5 V or 28.0 V respectively:

 a0c0