{"data":{"id":"us/40-cfr-141.809","jurisdiction":"us","citation":"40 CFR 141.809","heading":"Supplemental treatment.","body":"(a) Any supplemental drinking water treatment units installed onboard existing or new aircraft must be acceptable to FAA and FDA; and must be installed, operated, and maintained in accordance with the manufacturer's plans and specifications and FAA requirements.\n(b) Water supplemental treatment and production equipment must produce water that meets the standards prescribed in this part.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER D—WATER PROGRAMS","PART 141—NATIONAL PRIMARY DRINKING WATER REGULATIONS","Subpart X—Aircraft Drinking Water Rule"],"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":"4b279067bde6911fe799b5c368f192e81761ec81cf2a244374d2072274fb897f","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-141.808","next":"us/40-cfr-141.810"},"notice":"GroundRules: Original legal text. Not legal advice."}