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(c)(5)(i) - OSHA policy for laboratory analysis of wall deposits on the inside of an air sample cassette |
| 2 | - 1910.1020(c)(5)(i) - Record retention requirements for indoor air quality documents and reports |
| 3 | - 1910.1020(c)(5)(i) - Interpretation of "employee exposure record". |