UL 83, 1479, 1569, 1581, 2556, File Reference E80042 NEC® 210.4(B), 230.43, 300.22(C), 330, 392, 396.10(A), 645Federal Specification A-A–59544 (formerly J-C–30B) Meets all applicable OSHA and HUD Requirements UL Classified 1, 2, and 3 hour through (Fire) penetration product, R–14141