# Directives
1 - National - CPL 02-01-023 [CPL 2-1.23] - Inspection Procedures for Enforcing Subpart L, Scaffolds Used in Construction - 29 CFR 1926.450-454
# Federal Register
1 - 64:184-186 - Washington State Standards; Notice of Approval. - PDF
# Regulations
1 - 1926.454 - Training requirements.