There shall be appointed by the Mayor of the District of Columbia an Inspector of Plumbing for said District, whose duty it shall be, to inspect all houses in course of erection, and pass upon the plumbing and sewerage of said houses.
D.C. Code § 2-134
Appointment of Inspector of Plumbing; duty
Jan. 25, 1881, 21 Stat. 318, ch. 27
Official source: D.C. Law Library (Council of the District of Columbia). Reproduced from public-domain District of Columbia statutes; confirm against the official source for the current text. Not legal advice.