D.C. Mun. Regs. tit. 22-B, § 110
110.1 The owner of any premises or building in the District used for other than residential purposes shall provide and furnish the premises or building with adequate facilities for heating, ventilating, and lighting.
110.2 Adequate heating facilities shall mean the provision and maintenance in good repair of either of the following:
(a) A central heating facility;
(b) A non-portable, flue-connected heating facility; or
(c) An electric heating facility which need not be flue-connected.
110.3 Each of the heating facilities described in §110.2 shall be capable of maintaining a minimum temperature of seventy degrees Fahrenheit (70° F.) in buildings or parts of buildings used for habitation or sedentary work, and of sixty-five degrees Fahrenheit (65° F.) in buildings or parts of buildings used for heavy work; provided, that the following requirements are met:
(a) Each heating facility shall be designed and installed so as to permit the control of temperature resulting from the use of the facility in a manner that the maximum resulting temperature in the premises heated by the facility will not exceed the maximum temperature in the "Comfort Chart" contained in the Guide of the American Society of Heating and Ventilating Engineers; and
(b) The temperatures referred to in this subsection shall be measured with all usually closed outside openings in a normal manner.
110.4 The owner of any premises or building in the District used for other than residential purposes shall provide, furnish, and maintain proper and sufficient water closets or privies for the premises or building.
110.5 Every water closet compartment, privy, toilet room, or bathroom shall have a waterproof floor surface and wall base.
110.6 The base required by §110.5 shall be at least three inches (3 in.) in height, and the floor surface shall consist of one (1) of the following:
(a) Smooth-finished tile or masonry effectively sealed so as to have a non-porous surface, laid in a manner to be free from cracks or open joints, and tightly joined to the base;
impurities generated by manufacturing processes or otherwise, and injurious to health.
110.15 Where both males and females are employed, separate toilets and hand washing facilities shall be provided for each sex.
110.16 No person shall use any building in the District for any purpose for which it has not been lawfully used for a period of at least thirty (30) days immediately preceding the promulgation of the authorizing regulations, unless the building is located and constructed in accordance with the requirements of the laws, building regulations, and health ordinances in force in the District governing the location and construction of buildings intended to be used for that purpose.
110.17 The Director shall examine or cause to be examined any building supposed or reported to be in an unsanitary condition, and record the following information:
(a) The results of the examination;
(b) The location of the building;
(c) The purposes for which the building is used; and
(d) The names of the building's owner and lessee and occupant.
110.18 If after the examination, the Director deems any structure or building, or part of a structure of a building or an appurtenance to the building, in a condition that endangers the health of the building's inmates, or those living in the vicinity, the Director shall serve the following written notices:
(a) A notice to the occupants requiring them to vacate the building; and
(b) A notice to the owner, agent, or other party having interest in the building, requiring the building to be put in proper condition within a time as the Director specifies.
110.19 After receiving notice as provided in §110.18, the interested party or parties shall comply with it.
110.20 Any person who fails to comply with the Director's order as provided in §110.18 shall be subject to the penalties as provided by §§110.25 through 110.27 of this section, unless an appeal is made as provided in §§110.21 through 110.24 of this section.
110.21 Upon deposit of thirty dollars ($30) to cover fees for an examining commission, the interested party may appeal within forty-eight (48) hours in writing to the Mayor, who shall appoint a commission to determine the question at issue.
110.22 The commission as required in §110.21 shall consist of two (2) disinterested and competent physicians and one (1) architect, all residents of the District, who shall be paid for their services.
110.23 Payment for services as required by §110.22 shall not exceed ten dollars ($10) to each person, and shall be made upon the certificate of the Director.
110.24 In case of a decision adverse to the appellant, it shall be the duty of the appellant to comply with the decision upon being duly notified of the decision in writing by the Director.
110.25 Any person violating, or aiding or abetting in violating, any of the provisions of this section, or interfering with or preventing any inspection authorized by this section, shall be deemed guilty of a misdemeanor; and shall, upon conviction in the Court of General Sessions, be punished by a fine of not less than five dollars ($5) nor more than forty-five dollars ($45).
110.26 For provisions of health regulations applying to the use and occupancy of buildings and grounds used for residential purposes, see the D.C. Housing Code (DCMR 14).
110.27 For provisions of health regulations applying to minimum width of dwelling, see Art. 202-05 of the D.C. Building Code (DCMR 12).
SOURCE: 8 DCRR §§ C-110, C-120, C-130, C-140, C-150, and C-160 (1965).
EDITOR'S NOTE: The Building Code referenced in this section has been superseded by the Construction Codes Approval and Amendments Act of 1986, D.C. Code, 2001 Ed. §§ 6-1401 to 6-1409, effective March 21, 1987. Please refer to those sections of the D.C. Code for current provisions relating to building and other construction codes.