9 CFR § 147.42 - General.

---
identifier: "/us/cfr/t9/s147.42"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "9 CFR § 147.42 - General."
title_number: 9
title_name: "Animals and Animal Products"
section_number: "147.42"
section_name: "General."
chapter_name: "ANIMAL AND PLANT HEALTH INSPECTION SERVICE, DEPARTMENT OF AGRICULTURE"
subchapter_number: "G"
subchapter_name: "LIVESTOCK IMPROVEMENT"
part_number: "147"
part_name: "AUXILIARY PROVISIONS ON NATIONAL POULTRY IMPROVEMENT PLAN"
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. 8301-8317; 7 CFR 2.22, 2.80, and 371.4."
regulatory_source: "36 FR 23121, Dec. 3, 1971, unless otherwise noted. Redesignated at 44 FR 61586, Oct. 26, 1979."
cfr_part: "147"
---


# 147.42 General.

Changes in this subchapter shall be made in accordance with the procedure described in this subpart: *Provided,* That the Department reserves the right to make changes in this subchapter without observance of such procedure when such action is deemed necessary in the public interest.