# Expanding Flexible Use of the 3.7 to 4.2 GHz Band
> **Federal Communications Commission** · Final action; announcement of deadline date. · Published 2019-05-20 · 84 FR 22733
## Document
- **Document number:** 2019-10412
- **Category:** spectrum-allocation
- **Federal Register citation:** 84 FR 22733
- **CFR reference:** 47 CFR 25
- **Publication date:** 2019-05-20
- **FCC docket:** GN Docket Nos. 18-122, 17-183
## Abstract

In this document, the International Bureau, the Wireless Telecommunications Bureau, and the Office of Engineering and Technology announce the deadline and other details for filing the certifications and information required by the Commission's, Order and Notice of Proposed Rulemaking (Order), FCC 18-91. This document is consistent with the Order, which stated that the Commission would publish a document in the Federal Register announcing the deadline and other details for filing the certifications and information required by the Order.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2019/05/20/2019-10412/expanding-flexible-use-of-the-37-to-42-ghz-band)
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