7 CFR § 91.100 - Scope.

---
identifier: "/us/cfr/t7/s91.100"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "7 CFR § 91.100 - Scope."
title_number: 7
title_name: "Agriculture"
section_number: "91.100"
section_name: "Scope."
chapter_name: "AGRICULTURAL MARKETING SERVICE (STANDARDS, INSPECTIONS, MARKETING PRACTICES), DEPARTMENT OF AGRICULTURE"
subchapter_number: "E"
subchapter_name: "COMMODITY LABORATORY TESTING PROGRAMS"
part_number: "91"
part_name: "SERVICES AND GENERAL INFORMATION"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "7 U.S.C. 1622, 1624."
regulatory_source: "58 FR 42415, Aug. 9, 1993, unless otherwise noted."
cfr_part: "91"
---


# 91.100 Scope.

Two approved information symbols in the form of AMS shields are available to indicate official testing by an AMS laboratory. The two approved AMS shields with the words “USDA AMS TESTED” and “USDA LABORATORY TESTED FOR EXPORT” are added to the USDA symbol inventory to enhance the acceptance of AMS tested agricultural commodities on a national or international basis.