# Airworthiness Criteria: Glider Design Criteria for Alexander Schleicher GmbH & Co. Segelflugzeugbau Model ASK 21 B Glider
> **Rule** · Issuance of final airworthiness design criteria. · Published 2019-06-14 · Effective 2019-07-15 · 84 FR 27707
## Document
- **Document number:** 2019-12626
- **Category:** other
- **Type:** Rule
- **Action:** Issuance of final airworthiness design criteria.
- **Citation:** 84 FR 27707
- **Publication date:** 2019-06-14
- **Effective date:** 2019-07-15
- **FAA docket:** Docket No. FAA-2019-0197
## Abstract

These airworthiness design criteria are issued to Alexander Schleicher GmbH & Co. Segelflugzeugbau for the Model ASK 21 B glider. The administrator finds the design criteria, which make up the certification basis for the Model ASK 21 B glider, acceptable.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2019/06/14/2019-12626/airworthiness-criteria-glider-design-criteria-for-alexander-schleicher-gmbh-and-co-segelflugzeugbau)
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