CFR > Title 47 > Chapter I > Subchapter D > Part 90 > Subpart L CFR > Title 47 > Chapter I > Subchapter D > Part 90 > Subpart L – Authorization in the Band 470-512 Mhz (Uhf-Tv Sharing) Current as of: 2024 | Check for updates | Other versions § 90.301 Scope § 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 Special provisions governing use of frequencies in the 476-494 MHz band (TV Channels 15, 16, 17) in the Southern Louisiana-Texas Offshore Zone § 90.317 Fixed ancillary signaling and data transmissions