40 CFR § 174.517 - Cry9C protein in corn; exemption from the requirement of a tolerance.
---
identifier: "/us/cfr/t40/s174.517"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 174.517 - Cry9C protein in corn; exemption from the requirement of a tolerance."
title_number: 40
title_name: "Protection of Environment"
section_number: "174.517"
section_name: "Cry9C protein in corn; exemption from the requirement of a tolerance."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "E"
subchapter_name: "PESTICIDE PROGRAMS"
part_number: "174"
part_name: "PROCEDURES AND REQUIREMENTS FOR PLANT-INCORPORATED PROTECTANTS"
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. 136-136y; 21 U.S.C. 321(q), 346a and 371."
regulatory_source: "66 FR 37814, July 19, 2001, unless otherwise noted."
cfr_part: "174"
---
# 174.517 Cry9C protein in corn; exemption from the requirement of a tolerance.
The plant-incorporated protectant *Bacillus thuringiensis* Cry9C protein in corn is exempted from the requirement of a tolerance for residues, only in corn used for feed; as well as in meat, poultry, milk, or eggs resulting from animals fed such feed.
[72 FR 20435, Apr. 25, 2007]