# UL 1316 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard For UL 1316, standard title is Glass-Fiber-Reinforced Plastic Underground Storage Tanks for Petroleum Products; nrtl is ITS; laboratory is Intertek Testing Services NA, Inc; status is currently recognized, recorded from its source on 2026-08-10. - **Test standard:** UL 1316 _(verified: appears in the quote below)_ - **Standard title:** Glass-Fiber-Reinforced Plastic Underground Storage Tanks for Petroleum Products _(verified: appears in the quote below)_ - **NRTL:** ITS _(verified: appears in the quote below)_ - **Laboratory:** Intertek Testing Services NA, Inc. _(verified: appears in the quote below)_ - **Status:** currently recognized _(our reading, not quoted from the source)_ ## What the source says > UL 1316 | Glass-Fiber-Reinforced Plastic Underground Storage Tanks for Petroleum Products | ## Source - https://www.osha.gov/nationally-recognized-testing-laboratory-program/its Last verified: 2026-08-10. Review by: 2026-11-08. Part of [Which OSHA-recognized labs (NRTLs) can certify to a given test standard](https://referencesource.org/nrtl-recognized-test-standards/).