# Engine-Testing Procedures
> **Rule** · — · Published 2019-03-14 · 84 FR 9243
## Document
- **Document number:** 2019-04792
- **Category:** other
- **Federal Register citation:** 84 FR 9243
- **CFR reference:** 40 CFR 1065
- **Publication date:** 2019-03-14
## Source
- [Federal Register document](https://www.federalregister.gov/documents/2019/03/14/2019-04792/engine-testing-procedures)
---
*AI Analytics · CC0 1.0*