9 CFR § 537.3 - Notification.

---
identifier: "/us/cfr/t9/s537.3"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "9 CFR § 537.3 - Notification."
title_number: 9
title_name: "Animals and Animal Products"
section_number: "537.3"
section_name: "Notification."
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: "537"
part_name: "SANITATION REQUIREMENTS AND HAZARD ANALYSIS AND CRITICAL CONTROL POINTS SYSTEMS; NOTIFICATION REGARDING ADULTERATED OR MISBRANDED PRODUCTS"
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: "537"
---


# 537.3 Notification.

Each official establishment must promptly notify the local FSIS District Office within 24 hours of learning or determining that an adulterated or misbranded fish product received by or originating from the official establishment has entered commerce, in accordance with the requirements of 9 CFR part 418.