(a) Use commercially available diesel exhaust fluid that represents the product that will be used in your in-use engines.

Ask a legal question, get an answer ASAP!
Click here to chat with a lawyer about your rights.

(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.

[81 FR 74191, Oct. 25, 2016]