CFR›Title 16›Chapter I›Part 460›16 CFR 460.7 Citation16 CFR 460.7CorpusDaily eCFRDisplayed edition2026-09-24Last updated2026-09-24 § 460.7 [Research] Previous 460.6 § 460.6 “Representative thickness” testing. Next 460.8 § 460.8 R-value tolerances.