40 CFR § 174.501 - Vip3Aa protein in corn and cotton; exemption from the requirement of a tolerance.
---
identifier: "/us/cfr/t40/s174.501"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 174.501 - Vip3Aa protein in corn and cotton; exemption from the requirement of a tolerance."
title_number: 40
title_name: "Protection of Environment"
section_number: "174.501"
section_name: "Vip3Aa protein in corn and cotton; 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"
---
# 174.501 Vip3Aa protein in corn and cotton; exemption from the requirement of a tolerance.
Residues of *Bacillus thuringiensis* Vip3Aa proteins in or on corn or cotton are exempt from the requirement of a tolerance when used as plant-incorporated protectants in or on the food and feed commodities of corn; corn, field; corn, sweet; corn, pop; and cotton; cotton, undelinted seed; cotton, refined oil; cotton, meal; cotton, hay; cotton, hulls; cotton, forage; and cotton, gin byproducts.
[73 FR 45624, Aug. 6, 2008]