(a)Sampling plan for selection of units for testing.(1) The requirements of § 429.11 are applicable to urinals; and(2) For each basic model of urinal, 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 greater than or equal to the higher of: (ii) The upper 90 percent confidence limit (UCL) of the true mean divided by 1.1, where: View Image
(b)Certification reports.(1) The requirements of § 429.12 are applicable to urinals; and(2) Pursuant to § 429.12(b)(13) , a certification report shall include the following public product-specific information: The maximum water use in gallons per flush (gpf), rounded to the nearest 0.01 gallon, and for trough-type urinals, the maximum flow rate in gallons per minute (gpm), rounded to the nearest 0.01 gallon, and the length of the trough in inches (in).76 FR 12451, Mar. 7, 2011; 76 FR 24771, May 2, 2011, as amended at 78 FR 62986, Oct. 23, 2013