40 CFR § 86.418-78 - Test fleet selection.

---
identifier: "/us/cfr/t40/s86.418-78"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 86.418-78 - Test fleet selection."
title_number: 40
title_name: "Protection of Environment"
section_number: "86.418-78"
section_name: "Test fleet selection."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "C"
subchapter_name: "AIR PROGRAMS"
part_number: "86"
part_name: "CONTROL OF EMISSIONS FROM NEW AND IN-USE HIGHWAY VEHICLES AND ENGINES"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 7401-7671q."
cfr_part: "86"
---


# 86.418-78 Test fleet selection.

(a) Test fleet selection and requirements on test vehicles are found in §§ 86.419 to 86.423. This selection process is also graphically depicted in Figure E78-1.

(b) [Reserved]