Sampling plan for selection of units for testing. (1) The requirements of § 429.11 are applicable to candelabra base incandescent lamps; and
For each basic model of candelabra base incandescent lamp and intermediate base incandescent lamp, a minimum sample of 21 lamps shall be randomly selected and tested. Any represented value of lamp wattage of a basic model shall be based on the sample and shall be less than or equal to the lower of:
The mean of the sample, where:
The lower 97.5 percent confidence limit (LCL) of the true mean divided by 0.95, where:
Certification reports. (1) The requirements of § 429.12 are applicable to candelabra base and intermediate base incandescent lamps; and
Pursuant to § 429.12(b)(13), a certification report shall include the following public product-specific information:
Candelabra base incandescent lamp: The rated wattage in watts (W).
Intermediate base incandescent lamp: The rated wattage in watts (W).