40 CFR § 79.7 - Samples for test purposes.

---
identifier: "/us/cfr/t40/s79.7"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 79.7 - Samples for test purposes."
title_number: 40
title_name: "Protection of Environment"
section_number: "79.7"
section_name: "Samples for test purposes."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "C"
subchapter_name: "AIR PROGRAMS"
part_number: "79"
part_name: "REGISTRATION OF FUELS AND FUEL ADDITIVES"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 7414, 7524, 7545 and 7601."
regulatory_source: "40 FR 52011, Nov. 7, 1975, unless otherwise noted."
cfr_part: "79"
---


# 79.7 Samples for test purposes.

When the Administrator requires for test purposes a fuel or additive which is not readily available in the open market, he may request the manufacturer of such fuel or additive to furnish a sample in a reasonable quantity. The fuel or additive manufacturer shall comply with such request within 30 days.