{"data":{"id":"us/40-cfr-439.50","jurisdiction":"us","citation":"40 CFR 439.50","heading":"Applicability.","body":"This subpart applies to discharges of process wastewater resulting from pharmaceutical research.","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 E—Research"],"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":"537f9567defa94796666caf634ee7150d5aef995ec9282f9f244561f351c2553","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-439.47","next":"us/40-cfr-439.51"},"notice":"GroundRules: Original legal text. Not legal advice."}