# Emission Mask Requirements for Digital Technologies on 800 MHz NPSPAC Channels; Analog FM Capability on Mutual Aid and Interoperability Channels
> **Federal Communications Commission** · Final rule. · Published 2016-05-16 · Effective 2016-06-15 · 81 FR 30198
## Document
- **Document number:** 2016-11336
- **Category:** spectrum-allocation
- **Federal Register citation:** 81 FR 30198
- **CFR reference:** 47 CFR 90
- **Publication date:** 2016-05-16
- **Effective date:** 2016-06-15
- **FCC docket:** PS Docket No. 13-209, RM-11663
## Abstract

This document amends the Commission's rules to guard against interference to critical public safety communications in the 800 MHz National Public Safety Planning Advisory Committee (NPSPAC) band (806- 809/851-854 MHz) and to enhance public safety system interoperability in the VHF, UHF and 800 MHz bands by specifying analog FM as the standard emission for use on all interoperability channels in these bands.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2016/05/16/2016-11336/emission-mask-requirements-for-digital-technologies-on-800-mhz-npspac-channels-analog-fm-capability)
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