Lapse in Appropriations
For workplace safety and health, please call 800-321-6742; for mine safety and health, please call 800-746-1553; for Job Corps, please call 800-733-5627 and for Wage and Hour, please call 866-487-9243 (866-4-US-WAGE). This website is currently not being updated due to the suspension of Federal government services. The last update to the site was 10/1/2025. Updates to the site will start again when the Federal government resumes operations.
| # | Letters of Interpretation | 
|---|---|
| 1 | - 1910.21(b) - Fixed Ladders on Grain Storage and Handling Equipment | 
| 2 | - 1910.21(b) - Enforcement Guidance for General Industry Rope Descent System (RDS) Anchorage Requirements (29 CFR 1910.27(b)(1)) | 
| 3 | - 1910.21(b) - Gate Strength of Snaphooks and Carabiners | 
| 4 | - 1910.21(b) - Walking-Working Surfaces and Personal Protective Equipment (Fall Protection Systems) | 
| 5 | - 1910.21, 1910.21(e)(1) - Cross-member supports used for climbing communication towers are not fixed ladders under 1910.268(h). |