| # | Letters of Interpretation |
|---|---|
| 1 | - 1926.703(b)(8)(i) - Qualifications of designers and inspectors of tiered single-post concrete shoring. |
| 2 | - 1926.703(a)(1) - Qualifications of designers and inspectors of tiered single-post concrete shoring. |
| 3 | - 1926.703 - Lift-slab Bridge Construction |
| 4 | - 1926.703 - No. 9 wire is not adequate to support large walls, columns or piers. |