Strike Section 410.1 of the International Plumbing Code in its entirety and insert new Section 410.1 in the Plumbing Code in its place to read as follows:
Approval. Drinking fountains shall conform to ASME A112.19.1/CSA B45.2 or ASME A112.19.2/CSA B45.1 and water coolers shall conform to AHRI 1010. Drinking fountains and water coolers shall conform to NSF 61, Section 9.
Strike Section 410.3 of the International Plumbing Code in its entirety and insert new Section 410.3 in the Plumbing Code in its place to read as follows:
Substitution. Where restaurants provide drinking water in a container free of charge, drinking fountains shall not be required. In establishments of occupancies B or M, with an area of 1,500 square feet (139.4 m2) or less, a water cooler or a bottled water dispenser shall be permitted to be substituted for the required drinking fountains. In other occupancies, including B or M occupancies with an area of more than 1,500 square feet (139.4 m2), water coolers or bottled water dispensers shall be permitted to be substituted for not more than 50 percent of the required number of drinking fountains.
D.C. Mun. Regs. tit. 12, r. 12-F410