Engine-Testing Procedures
---
identifier: "/us/fr/2019-04792"
source: "fr"
legal_status: "authoritative_unofficial"
title: "Engine-Testing Procedures"
title_number: 0
title_name: "Federal Register"
section_number: "2019-04792"
section_name: "Engine-Testing Procedures"
positive_law: false
currency: "2019-03-14"
last_updated: "2019-03-14"
format_version: "1.1.0"
generator: "[email protected]"
agency: "Environmental Protection Agency"
document_number: "2019-04792"
document_type: "rule"
publication_date: "2019-03-14"
agencies:
- "Environmental Protection Agency"
cfr_references:
- "40 CFR Part 1065"
fr_citation: "84 FR 9243"
fr_volume: 84
---
# NO
X
intake-air humidity and temperature corrections.
**CFR Correction**
**40 CFR Part 1065**
In Title 40 of the Code of Federal Regulations, Part 1060 to End, revised as of July 1, 2018, on page 230, in § 1065.670, paragraph (a) introductory text is reinstated to read as follows:
§ 1065.670
(a) For compression-ignition engines, correct for intake-air humidity using the following equation: