# Airworthiness Standards for Acceptance Under the Primary Category Rule
> **Rule** · Final Airworthiness Standards for Acceptance of the Dragonfly Model 333 Helicopter Under the Primary Category Rule. · Published 1998-04-02 · Effective 1998-03-10 · 63 FR 16089
## Document
- **Document number:** 98-7411
- **Category:** other
- **Type:** Rule
- **Action:** Final Airworthiness Standards for Acceptance of the Dragonfly Model 333 Helicopter Under the Primary Category Rule.
- **Citation:** 63 FR 16089
- **Publication date:** 1998-04-02
- **Effective date:** 1998-03-10
## Abstract

This document announces the approval of final airworthiness standards for acceptance of the Dragonfly Model 333 helicopter under the primary category rule. The final airworthiness standards are provided in this document.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1998/04/02/98-7411/airworthiness-standards-for-acceptance-under-the-primary-category-rule)
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