D.C. Mun. Regs. tit. 25, r. 25-E306
All barber, cosmetology, and personal grooming facilities shall have at least one (1) commercial service sink as specified in 306.7 not less than sixteen inches (16 in.) wide, sixteen inches (16 in.) long, and ten inches (10 in.) deep, with hot and cold running water, for custodial purposes only. Provided, that where a part of a premises is used for custodial purposes, it shall be sufficient if the plumbing fixtures are provided within the building if the fixtures can be reached by a line of travel not exceeding one hundred feet (100 ft.) without going outside the building, and on the same floor and is accessible during all hours of operation.
All barber, beauty salons, and specialty braiding salons shall have at least one (1) hand sink that is always accessible and conveniently located on the salon floor that is used for handwashing only.
All sinks, including those in toilet facilities, shall be equipped to provide hot water at a temperature of at least one hundred degrees Fahrenheit ((100° F) (thirty-eight degrees Celsius (38 °C)) and not exceed one hundred and twenty degrees Fahrenheit ((120°F) (forty-eight point eighty-nine degrees Celsius (48.89° C)) through a mixing valve, a combination faucet, or a single faucet, except for hot water temperature requirements specified in Title 22B DCMR § 3236.4 of the "Nursing Facilities Regulations" and the "Assisted Living Residence Regulatory Act of 2000", effective June 24, 2000 (D.C. Law 13-127; D.C. Official Code § 44-110.06(c)) .
A steam mixing valve shall not be used at a handwashing sink.
A self-closing, slow-closing, or metering faucet shall provide a flow of water that is capable of reaching one hundred degrees Fahrenheit ((100 °F) (thirty-eight degrees Celsius (38°C)) for at least fifteen (15) seconds without the need to reactivate the faucet.
Automatic handwashing fixtures shall be installed in accordance with the manufacturer's instructions.
Commercial service sinks shall be constructed of non-breakable, non-porous materials, such as molded composite stone, stainless steel, or porcelain and shall be ANSI/NSF approved.
All barber and specialty braiding salons shall be equipped with at least one (1) styling station and one (1) shampoo bowl. However, an additional shampoo bowl is required for every four (4) styling stations beyond the first styling station.
All beauty salons, cosmetology, and personal grooming facilities shall be equipped with at least one (1) styling station and one (1) shampoo bowl. However, an additional shampoo bowl is required for every three (3) styling stations beyond the first styling station.
All shampoo bowls shall be conveniently located and used exclusively for cosmetic or grooming services or preparations.
The bathroom hand washing sinks shall not be used for general salon purposes, shampoo purposes, or salon area hand sink.
All barber, cosmetology, and personal grooming facilities shall have one least one (1) general purpose sink and toilet facility equipped with hot and cold running water on the premises.
All barber, cosmetology, and personal grooming facilities shall be equipped with an EPA-registered disinfectant that is used only for disinfecting purposes, as specified in Chapter 2.
Licensed facilities that are not in compliance with §§ 306.1, 306.7, 306.9, and 306.13 are required to come into compliance within two (2) years of the adoption of this Subtitle.
Facilities that are licensed on the effective publication date of this Subtitle shall come into compliance within six (6) months with §§ 306.1, 306.7, 306.9, and 306.13, when:
D.C. Mun. Regs. tit. 25, r. 25-E306