---
kind: "section"
citation: "40 C.F.R. § 141.809"
title: "40"
number: "141.809"
heading: "Supplemental treatment."
url: "https://uscodex.org/cfr/40/141.809"
---

# §141.809. Supplemental treatment.

- (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.
- (b) Water supplemental treatment and production equipment must produce water that meets the standards prescribed in this part.

## Notes

### Source

Source: 74 FR 53618, Oct. 19, 2009, unless otherwise noted.

### Authority

Authority: 42 U.S.C. 300f, 300g-1, 300g-2, 300g-3, 300g-4, 300g-5, 300g-6, 300j-4, 300j-9, and 300j-11.

### Source

Source: 40 FR 59570, Dec. 24, 1975, unless otherwise noted.