3.1. The conformity of mass-produced special warning lamps shall not be contested if the deviation of any specimen of samples C and D (all four special warning lamps) is not more than 20 per cent.
In the case that the deviation of both special warning lamps of sample C is not more than 0 per cent, the measurement can be closed. 		a3c0
3.1. The conformity is not contested a0c0