StacksVerified U.S. regulatory reference

46 CFR §164.012-12

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
A recognized laboratory is one which is operated as a nonprofit public service and is regularly engaged in the examination, testing, and evaluation as to the safety of insulation and surfacing materials; which has an established factory inspection, listing, and labeling program; and which has standards for evaluating listing and labeling which are acceptable to the Commandant. The following laboratories are recognized: