City of Baltimore
Baltimore City Code

§ 5-2. Pretreatment standards and requirements.

All industrial users shall comply with:

(1) the Federal General Pretreatment Regulations in 40 CFR Part 403;

(2) the applicable national categorical pretreatment standards set out in 40 CFR Subchapter N, Parts 401 through 471 upon promulgation; and

(3) all applicable federal, state, or local requirements or standards.