9 CFR § 550.5 - Registration.

---
identifier: "/us/cfr/t9/s550.5"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "9 CFR § 550.5 - Registration."
title_number: 9
title_name: "Animals and Animal Products"
section_number: "550.5"
section_name: "Registration."
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: "550"
part_name: "RECORDS REQUIRED TO BE KEPT"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "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: "550"
---


# 550.5 Registration.

The registration requirements in 9 CFR 320.5 apply to persons engaging in businesses, in or for commerce, relating to fish and fish products as they do to persons engaging in businesses relating to the carcasses, parts, and products, or any livestock, of other animal species that are amenable to the FMIA.