# Operating Requirements: Domestic, Flag, and Supplemental Operations
> **Rule** · — · Published 1999-09-15 · 64 FR 49981
## Document
- **Document number:** 99-55531
- **Category:** other
- **Type:** Rule
- **Action:** —
- **Citation:** 64 FR 49981
- **Publication date:** 1999-09-15
## Source
- [Federal Register document](https://www.federalregister.gov/documents/1999/09/15/99-55531/operating-requirements-domestic-flag-and-supplemental-operations)
---
*MORVS · CC0 1.0*