| # | Letters of Interpretation |
|---|---|
| 1 | - 1910.35 - Stairway Width |
| 2 | - 1910.35 - Exit Signs |
| 3 | - 1910.35 - Clarification of OSHA jurisdiction over entry access and exits at a public school in Pennsylvania. |
| 4 | - 1910.35 - Building security measures and how they impact the ability of employees to exit a building during an emergency. |