| # | Directives |
|---|---|
| 1 | - National - STD 03-10-003 [STD 3-10.3] - 29 CFR 1926.451(a)(5) Scaffolding, General Requirements Guardrails |
| # | Regulations |
|---|---|
| 1 | - 1926.451(a)(5) - General requirements. |
| # | Standard Interpretations |
|---|---|
| 1 | - 1926.451(a)(5) - Tie-in requirements for supported scaffolds; errors in Non-Mandatory Appendix E. |
| 2 | - 1926.451(a)(5) - Allowable tolerance for the height of guardrails |
| 3 | - 1926.451(a)(5) - Scaffolding as it relates to toeboards, guardrails and planking. |