{"data":{"id":"us/40-cfr-439.31","jurisdiction":"us","citation":"40 CFR 439.31","heading":"Special definitions.","body":"For the purpose of this subpart:\n(a) Chemical synthesis means using one or a series of chemical reactions in the manufacturing process of a specified product.\n(b) Product means any pharmaceutical product manufactured by chemical synthesis.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS","PART 439—PHARMACEUTICAL MANUFACTURING POINT SOURCE CATEGORY","Subpart C—Chemical Synthesis Products"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"b83c339db14ddb47c2e64defa8c389fe76a42cdbe3359dd6d3999a7181d21df8","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-439.30","next":"us/40-cfr-439.32"},"notice":"GroundRules: Original legal text. Not legal advice."}