eCFR Reference Browser

---

title: "40 CFR §1036.401"

source: "https://www.ecfr.gov/current/title-40/section-1036.401"

title_number: "40"

volume_number: "36"

chapter_number: "Unknown"

subchapter_code: "U"

subchapter_subject: "AIR POLLUTION CONTROLS"

part_code: "1036"

part_subject: "CONTROL OF EMISSIONS FROM NEW AND IN-USE HEAVY-DUTY HIGHWAY ENGINES"

subpart_code: "E"

subpart_subject: "In-Use Testing"

section_number: "1036.401"

section_subject: "In-use testing."

cfr_reference: "40 CFR 1036.401"

title_name: "Title 40"

title_subject: "Protection of Environment"

parts_covered: "Parts 1000 to 1059"

revised_date: "Revised as of July 1, 2017"

publication_date: "As of July 1, 2017"

contains_description: "Containing a codification of documents of general applicability and future effect"

publication_info: "Published by the Office of the Federal Register National Archives and Records Administration as a Special Edition of the Federal Register"

---

We may perform in-use testing of any engine family subject to the standards of this part, consistent with the Clean Air Act and the provisions of § 1036.235. Note that this provision does not affect your obligation to test your in-use engines as described in 40 CFR part 86, subpart T.

§1036.401 - In-use testing.