D.C. Mun. Regs. tit. 25-B, § 404
404.1 A hand antiseptic used as a topical application, a hand antiseptic solution used as a hand dip, or a hand antiseptic soap shall:
404.2 If a hand antiseptic or a hand antiseptic solution used as a hand dip does not meet the criteria specified in section 404.1(b), use shall be:
404.3 A hand antiseptic solution used as a hand dip shall be maintained clean and at a strength equivalent to at least one hundred parts per million of chlorine (100 ppm chlorine) or twenty-five parts per million of iodine (25 ppm iodine) and changed every four (4) hours while in use.
404.4 A hand antiseptic solution used as a hand dip or a hand sanitizing station shall be provided and properly positioned and maintained in all food operations where food would normally undergo washing, cleaning, cooking or other processing activities.
404.5 Food employees shall have ready access to hand sanitizing stations when returning from toilet facilities, handwashing facilities, lunch and breaks, and whenever necessary while working.
404.6 Food operations shall provide at least one (1) hand sanitizing station:
(b) On each side of food processing tables, lines and equipment where food is being manipulated by hand; and
(c) For every ten (10) food employees at food processing tables, lines and equipment.
SOURCE: Final Rulemaking published at 56 DCR 5245 (July 3, 2009).