# Approval Requirements for Permissible Diesel-Powered Transportation Equipment
> **US Department of Labor** · Rule · Published 2003-05-06 · 68 FR 23892
## Document
- **Document number:** 03-55513
- **Category:** other
- **Sub-agency:** US Department of Labor
- **Federal Register citation:** 68 FR 23892
- **CFR reference:** 30 CFR 36
- **Publication date:** 2003-05-06
## Source
- [Federal Register document](https://www.federalregister.gov/documents/2003/05/06/03-55513/approval-requirements-for-permissible-diesel-powered-transportation-equipment)
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