---
kind: "section"
citation: "47 C.F.R. § 27.1602"
title: "47"
number: "27.1602"
heading: "Incumbent Federal operations."
url: "https://uscodex.org/cfr/47/27.1602"
---

# §27.1602. Incumbent Federal operations.


Regarding incumbent Federal operations in the 3450-3550 MHz band, 3.45 GHz Service licensees must comply with footnote US431B of the Table of Frequency Allocations in [47 CFR 2.106](/cfr/47/2.106.md).


## Notes

### Source

Source: 86 FR 17954, Apr. 7, 2021, unless otherwise noted.

### Authority

Authority: 47 U.S.C. 154, 301, 302a, 303, 307, 309, 332, 336, 337, 1403, 1404, 1451, and 1452, unless otherwise noted.

### Source

Source: 62 FR 9658, Mar. 3, 1997, unless otherwise noted.