40 CFR 1065.735
§ 1065.735 Diesel exhaust fluid.
United States · 40 CFR — Protection of Environment · Status: effective
Cite this
- Citation
- 40 CFR 1065.735, § 1065.735 Diesel exhaust fluid, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/195808
- Permanent ID
ys:prov:195808@1- SHA-256
3390ca7a07f1f4e692051341ffa77b17bdd2cb2b4612b2b3f5c321cd3d555389
The hash is SHA-256 of this version's text, with every run of whitespace collapsed to a single space and the ends trimmed. The ID always leads back here, and checking it says whether the text you cited is still the current version.
Full text
(a) Use commercially available diesel exhaust fluid that represents the product that will be used in your in-use engines.
(b) Diesel exhaust fluid for testing must generally conform to the specifications referenced in the definition of “diesel exhaust fluid” in § 1065.1001. Use marine-grade diesel exhaust fluid only for marine engines.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.