Faucets.
CFR · 2024-01-01 · US · Title 10
(a) (2) For each basic model of faucet, a sample of sufficient size shall be randomly selected and tested to ensure that any represented value of water consumption of a basic model for which consumers favor lower values shall be no less than the higher of the higher of: (i) The mean of the sample, where: Or, (ii) The upper 95 percent confidence limit (UCL) of the true mean divided by 1.05, where: (b) (2) Pursuant to § 429.12(b)(13), a certification report shall include the following public product-specific information: For non-metering faucets, the maximum water use in gallons per minute (gpm) rounded to the nearest 0.1 gallon; for metering faucets, the maximum water use in gallons per cycle (gal/cycle) rounded to the nearest 0.01 gallon; and for all faucet types, the flow water pressure in pounds per square inch (psi).
official document · source cfr-2024 · id 10:§ 429.28