D.C. Mun. Regs. tit. 25-G, § 401
Physical Structure - Floor and Wall Junctures, Covered, and Enclosed or Sealed
Effective Dec 29, 201764 DCR 13496Authority: Section 2 of the Regulation of Body Artists and Body Art Establishments Act of 2012, effective October 23, 2012 (D.C. Law 19-0193; D.C. Official Code §§ 7-731(a)(10) (2012 Repl.) and §§ 47-2809.01 et seq.) (2017 Supp.)); and Mayor’s Order 2007-63(#2), dated March 8, 2007 Source: Final Rulemaking published at 64 DCR 13496 (December 29, 2017).District of Columbia, Office of the Secretary
401.1 Exterior floor and wall junctures shall be covered and closed to no larger than one millimeter (1 mm.) or one thirty-second of an inch (1/32 in.).
401.2 Covering of floor and wall junctures shall be sealed.
SOURCE: Final Rulemaking published at 64 DCR 13496 (December 29, 2017).