U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
C-V2X Roadside Units (RSUs) must comply with the following out-of-band emissions limits.
(a) Conducted limits measured at the antenna input must not exceed:
(1) −16 dBm/100 kHz within ±1 megahertz of the band edges;
(2) −13 dBm/MHz within ±1 megahertz to ±5 megahertz of the band edges;
(3) −16 dBm/MHz within ±5 megahertz to ±30 megahertz of the band edges; and
(4) −28 dBm/MHz beyond 30 megahertz from the band edges
(b) [Reserved]