REGULATIONS
Rulings
AD/CVD
Notices
HTSUS
U.S. Code
Regs
More
Ports
About
Updates
Apps
Larger font
Smaller font
SEARCH
Sort by Rank
Titles Ascending
Titles Descending
10 per page
25 Result/page
50 Result/page
Regulations last checked for updates: Mar 10, 2026
Title 47 - Telecommunication last revised: Feb 26, 2026
All Titles
Title 47
Chapter I
Part 90
Subpart L - Subpart L—Authorization in the Band 470-512 MHz (UHF-TV Sharing)
§ 90.301 - [Reserved]
§ 90.303 - Availability of frequencies.
§ 90.305 - Location of stations.
§ 90.307 - Protection criteria.
§ 90.309 - Tables and figures.
§ 90.311 - Frequencies.
§ 90.313 - Frequency loading criteria.
§ 90.315 -
§ 90.317 - Fixed ancillary signaling and data transmissions.
authority:
47 U.S.C. 154
(i), 161, 303(g), 303(r), 332(c)(7), 1401-1473
source:
43 FR 54791, Nov. 22, 1978, unless otherwise noted.
.list_box li,p,.cm-search-info,.cm-search-detail,.abt span,.expand-collapse_top
Get the CustomsMobile app!