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 | - 1910.1020(b)(1) - Retention of atmospheric monitoring records for a permit-required confined space |
| 2 | - 1910.1020(b)(3) - Retention of Spirometry Records |
| 3 | - 1910.1020(b) - Recordkeeping and maintenance of respirator medical evaluations |
| 4 | - 1910.1020(b)(1) - Release of employee exposure and medical records to persons other than the employee |
| 5 | - 1910.1020(b) - 1910.1020 requirements regarding employee drug testing results. |
| 6 | - 1910.1020(b) - Retention requirements for orthopedic x-rays. |
| 7 | - 1910.1020(b) - 1910.1020 does not apply to work situations with just safety hazards. |
| 8 | - 1910.1020(b) - Applicability of 1910.1020 to workers' compensation records. |