47 CFR §95.1955

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗

The effective radiated power (ERP) of each CTS and RTU shall be limited to the minimum necessary for successful communications. No CTS or fixed RTU may transmit with an ERP exceeding 20 Watts. No mobile RTU may transmit with an ERP exceeding 4 Watts.