D.C. Mun. Regs. tit. 11-U, § 251
251.1 The following uses shall be permitted as home occupations. The uses listed under this subsection shall include similar uses in each category subject to the same conditions and requirements of this chapter:
(a) Business support and technology services;
(b) The following daytime care uses:
(1) Child development home, provided no more than two (2) persons who are not a resident of the dwelling unit shall be engaged or employed in the child development home;
(2) Expanded child development home for between seven (7) and nine (9) individuals fifteen (15) years of age or less; provided:
(A) No more than three (3) persons who are not a resident of the dwelling unit shall be engaged or employed;
(B) A minimum of thirty-five square feet (35 sq. ft.) of floor area per individual is provided including the basement but excluding any accessory structure shall be utilized for the expanded child development home; and
(C) No more than three hundred and twenty square feet (320 sq. ft.) of the floor area of the dwelling including the basement but excluding any accessory structure shall be utilized for the expanded child development home;
(3) Expanded child development home for ten (10) to twelve (12) individuals fifteen (15) years of age less may be permitted as a special exception by the Board of Zoning Adjustment under Subtitle X and subject to the provisions of Subtitle U § 251.6; provided a minimum of thirty-five square feet (35 sq. ft.) of floor area per individual is provided including the basement but excluding any accessory structure;
(c) Cosmetologist, hair stylist, or barber;
(d) Cottage food business;
shall be reduced by one (1) for each person who rooms or boards in the dwelling for thirty (30) days or longer;
(5) No cooking facilities shall be permitted in any of the rented rooms; and
(6) In addition to the required parking for the dwelling unit, one (1) parking space shall be provided for each two (2) sleeping rooms devoted to guest use;
(k) A practitioner may perform and be paid for a service, even if the service results in the creation of a product;
(l) Sales, subject to the following conditions:
(1) Items sold are directly associated with the home occupation;
(2) Five (5) sales in the nature of yard sales, garage sales, or home sales parties may be held at a dwelling as a matter of right during a twelve-month (12-month) period; one (1) additional sale for a total of six (6) may be permitted if approved by the Board of Zoning Adjustment pursuant to Subtitle U § 251.6; and
(3) General retail sales or sales to customers without appointments shall not be permitted;
(m) Tutoring and instruction of not more than five (5) students at any one (1) time, including academic tutoring, dance, languages, culinary arts, and musical instrument and similar activities; and
(n) A home occupation may be permitted in an accessory apartment subject to the following limitations:
(1) There shall be no more than six (6) visitors or clients per day;
(2) There shall be no related sales; and
(3) There shall be no lodging or overnight stays as part of the home occupation.
251.2 A Home Occupation Permit (HOP) shall be required prior to the practice of a home occupation and subject to the following requirements:
(a) A HOP shall be obtained by the practitioner;
(b) A HOP shall be granted only to a designated person or group of persons who reside at a residential address;
(c) A HOP may not be transferred from one (1) person to another or from one (1) address to another;
(d) A HOP shall require evidence of the property owner's concurrence for any HOP that involves employees, clients, customers or other non-residents to attend the property;
(e) A HOP shall be issued without a public hearing if the requirements of this subsection are met, or after a public hearing by the Board of Zoning Adjustment pursuant to Subtitle U § 251.6 and Subtitle X;
(f) If the Zoning Administrator determines that an application for a HOP appears to meet the conditions of this chapter, but is inconsistent with the general purpose and intent of this section, the Zoning Administrator may certify the application to be decided as an appeal by the applicant to the Board of Zoning Adjustment; and
(g) In making the determination to refer the HOP to the Board of Zoning Adjustment, the Zoning Administrator may consider, but not be limited to, the cumulative impact of one (1) or more home occupations.
251.3 A home occupation shall comply with the following conditions and requirements:
(a) A home occupation shall be clearly secondary to the use of a dwelling unit for residential purposes;
(b) Except for lodging, and as provided in Subtitle U §§ 251.1(b) and 251.1(f), no more than the larger of two hundred fifty square feet (250 sq. ft.) or twenty-five percent (25%) of the floor area of the dwelling, excluding basement or any accessory structure, shall be utilized for the home occupation;
dwelling unit, the cumulative impact of all such home occupations shall not exceed any of the standards set forth in this chapter; and
(n) The dwelling unit owner and the practitioner shall maintain the residential character and appearance of the dwelling unit and lot.
251.4 A sign on a dwelling or building in which a home occupation is practiced shall be permitted, subject to the following conditions:
251.5 Except as explicitly permitted by Subtitle U § 251.1, the following uses categories are prohibited as home occupations:
(h) Waste-related services.
251.6 A home occupation that is neither permitted nor prohibited in this chapter may be permitted as a special exception by the Board of Zoning Adjustment under Subtitle X, subject to the following conditions:
(a) The proposed use and related conditions shall be consistent with the purposes of this chapter and shall generally comply with the requirements of Subtitle U §§ 251.1 through 251.4, subject to specific findings and conditions of the Board of Zoning Adjustment in each case;
(b) An applicant for a home occupation that is permitted by Subtitle U § 251.1 may request the Board of Zoning Adjustment to modify no more than two (2) of the conditions enumerated in Subtitle U §§ 251.3 and 251.4;
(c) In no case shall more than two (2) persons who are not residents of the subject home be permitted as employees of the home occupation, and those persons shall not be co-practitioners of the profession;
(d) Any request to modify more than two (2) of the requirements found in Subtitle U §§ 251.3 and 251.4 shall be deemed a request for a variance; and
(e) In considering any request for approval under this section, the Board of Zoning Adjustment shall determine that the request is consistent with the general purposes and intent of this chapter and may impose conditions relating to operating conditions of the home occupation, parking, screening, or other requirements as it deems necessary to protect adjacent and nearby properties consistent with the general purpose and intent of this chapter.
SOURCE: Final Rulemaking published at 63 DCR 2447, 3338 (March 4, 2016 – Part 2); as amended by Final Rulemaking published at 64 DCR 22 (January 6, 2017); as amended by Final Rulemaking published at 65 DCR 11927 (October 26, 2018).