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Part 403—General Pretreatment Regulations for Existing and New Sources of Pollution

General Pretreatment Regulations for Existing and New Sources of Pollution

ContainsSections 403.1–403.20; Appendices D–Appendixes A-C to Part 403
CorpusDaily eCFR
Displayed edition2026-04-15
Last updated2026-04-15

PART 403—GENERAL PRETREATMENT REGULATIONS FOR EXISTING AND NEW SOURCES OF POLLUTION

Contents

Authority33 U.S.C. 1251 et seq.
Source46 FR 9439, Jan. 28, 1981, unless otherwise noted.