9 CFR § 541.1 - General.

---
identifier: "/us/cfr/t9/s541.1"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "9 CFR § 541.1 - General."
title_number: 9
title_name: "Animals and Animal Products"
section_number: "541.1"
section_name: "General."
chapter_name: "FOOD SAFETY AND INSPECTION SERVICE, DEPARTMENT OF AGRICULTURE"
subchapter_number: "F"
subchapter_name: "MANDATORY INSPECTION OF FISH OF THE ORDER SILURIFORMES AND PRODUCTS OF SUCH FISH"
part_number: "541"
part_name: "MARKS, MARKING AND LABELING OF PRODUCTS AND CONTAINERS"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "21 U.S.C. 21 U.S.C. 601-602, 606-622, 624-695; 7 CFR 2.7, 2.18, 2.53."
regulatory_source: "80 FR 75616, Dec. 2, 2015, unless otherwise noted."
cfr_part: "541"
---


# 541.1 General.

The marks, devices, and certificates prescribed or referenced in this part are official marks, devices, and certificates for the purposes of the Act respecting fish and fish products. The marks, devices, and certificates shall be used only in accordance with the regulations in this part.