Accreditation and Approval of AmSpec, LLC (Signal Hill, CA) as a Commercial Gauger and Laboratory

Notice Final Homeland Security Department U.S. Customs and Border Protection

Published2026-06-10

ProgramTrade action

Legal statusfinal

Confidencemedium

Summary

Notice is hereby given, pursuant to CBP regulations, that AmSpec, LLC (Signal Hill, CA), has been approved to gauge petroleum and certain petroleum products and accredited to test petroleum and certain petroleum products for customs purposes for the next three years as of November 20, 2025.

Primary source

https://www.federalregister.gov/documents/2026/06/10/2026-11563/accreditation-and-approval-of-amspec-llc-signal-hill-ca-as-a-commercial-gauger-and-laboratory — Federal Register document 2026-11563 (US government work, public domain).

Point-in-time record: /snapshot/2026-06-10.md (API key required) preserves what was known on publication day. Verify against the cited source before compliance use.