# Directives
1 - 1926.450 - National - STD 01-01-003 [STD 1-1.3] - Cancellation of STD 01-01-003, October 30, 1978
2 - 1926.450 - National - CPL 02-01-023 [CPL 2-1.23] - Inspection Procedures for Enforcing Subpart L, Scaffolds Used in Construction - 29 CFR 1926.450-454
3 - 1926.450 - National - STD 01-01-003 [STD 1-1.3] - 29 CFR 1910.27(d)(5) - Fixed Ladders, Special Requirements, Ladder Safety Devices, which adopts ANSI A14.3-1956