50H Impact Resistant and Blast Mitigating Entrance 50H AND YHC 300 FRAMING 1-4 E9-0239 E9-0239 SECTION 1 SECTION 2 E9-0239 E9-0239 SECTION 3 SECTION 4 Effective Date: Jan 25, 2024 | 01-1001-10 Page-21