# Aviation Fuel and Oil Operating Limitations; Policy Memorandum
> **Rule** · Issuance of policy memorandum. · Published 2011-08-05 · 76 FR 47423
## Document
- **Document number:** 2011-19913
- **Category:** flight-standards
- **Type:** Rule
- **Action:** Issuance of policy memorandum.
- **Citation:** 76 FR 47423
- **Publication date:** 2011-08-05
- **FAA docket:** ANE-2010-33.7-5A
## Abstract

This document announces the issuance of policy memorandum for Aviation Fuel and Oil Operating Limitations. This policy memorandum provides guidance for Aircraft Certification Offices (ACOs) and the Engine Certification Office (ECO) when evaluating compliance with the standards for aviation fuel and oil operating limitations. This policy does not create any new requirements, and is not specifically limited to new model type certification.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2011/08/05/2011-19913/aviation-fuel-and-oil-operating-limitations-policy-memorandum)
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