CFR > Title 47 > Chapter I > Subchapter D > Part 80 > Subpart N CFR > Title 47 > Chapter I > Subchapter D > Part 80 > Subpart N – Maritime Support Stations Current as of: 2024 | Check for updates | Other versions § 80.651 Supplemental eligibility requirements § 80.653 Scope of communications § 80.655 Use of frequencies § 80.659 Technical requirements