| # | Letters of Interpretation |
|---|---|
| 1 | - 1926.451(a)(2) - Tie-in requirements for supported scaffolds; errors in Non-Mandatory Appendix E. |
| 2 | - 1926.451(a)(2) - Use of roof top rolling outriggers used for swinging scaffolds. |
| # | Regulations |
|---|---|
| 1 | - - General requirements. |