# Primary Category Design Standards; Cub Crafters, Inc., Model CC21-180 Airplane
> **Rule** · Issuance of final airworthiness design standards. · Published 2019-08-09 · Effective 2019-09-09 · 84 FR 39175
## Document
- **Document number:** 2019-17013
- **Category:** other
- **Type:** Rule
- **Action:** Issuance of final airworthiness design standards.
- **Citation:** 84 FR 39175
- **Publication date:** 2019-08-09
- **Effective date:** 2019-09-09
- **FAA docket:** Docket No. FAA-2019-0280
## Abstract

These airworthiness design standards are issued to Cub Crafters, Inc., for type certification of the Model CC21-180 airplane under the regulations for primary category aircraft.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2019/08/09/2019-17013/primary-category-design-standards-cub-crafters-inc-model-cc21-180-airplane)
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