40 CFR § 172.9 - Renewals.

---
identifier: "/us/cfr/t40/s172.9"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 172.9 - Renewals."
title_number: 40
title_name: "Protection of Environment"
section_number: "172.9"
section_name: "Renewals."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "E"
subchapter_name: "PESTICIDE PROGRAMS"
part_number: "172"
part_name: "EXPERIMENTAL USE PERMITS"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "7 U.S.C. 136c, 136w. Section 172.4 is also issued under 31 U.S.C. 9701."
regulatory_source: "40 FR 18782, Apr. 30, 1975, unless otherwise noted."
cfr_part: "172"
---


# 172.9 Renewals.

Applications for renewal of experimental use permits and temporary tolerances, to provide for additional testing, shall be submitted prior to expiration of the permit. Requirements for renewals are the same as for applications under § 172.4, except that information previously submitted may be incorporated by reference.