---
kind: "section"
citation: "47 C.F.R. § 96.45"
title: "47"
number: "96.45"
heading: "Additional requirements for category B CBSDs."
url: "https://uscodex.org/cfr/47/96.45"
---

# §96.45. Additional requirements for category B CBSDs.

- (a) Category B CBSDs must be professionally installed.
- (b) In the 3550-3650 MHz band, Category B CBSDs must be authorized consistent with information received from an ESC, as described in [§ 96.15](/cfr/47/96.15.md).
- (c) **Category B CBSDs are limited to outdoor operations.**
- (d) When registering with an SAS, Category B CBSDs must transmit all information required under [§ 96.39](/cfr/47/96.39.md) plus the following additional information: antenna gain, beamwidth, azimuth, downtilt angle, and antenna height above ground level.

## Notes

### Authority

Authority: 47 U.S.C. 154(i), 303, and 307.

### Source

Source: 80 FR 36222, June 23, 2015, unless otherwise noted.