2024 CFR > Title 47 > Chapter I > Subchapter D > Part 90 > Subpart T – Regulations Governing Licensing and Use of Frequencies in the 220-222 Mhz Band

2023 CFR > Title 47 > CHAPTER I > SUBCHAPTER D > PART 90 > Subpart T – Regulations Governing Licensing and Use of Frequencies in the 220-222 MHz Band

2022 CFR > Title 47 > Chapter I > Subchapter D > Part 90 > Subpart T – Regulations Governing Licensing and Use of Frequencies in the 220-222 MHz Band

2021 CFR > Title 47 > Chapter I > Subchapter D > Part 90 > Subpart T – Regulations Governing Licensing and Use of Frequencies in the 220-222 MHz Band

2020 CFR > Title 47 > Chapter I > Subchapter D > Part 90 > Subpart T – Regulations Governing Licensing and Use of Frequencies in the 220-222 Mhz Band

2019 CFR > Title 47 > Chapter I > Subchapter D > Part 90 > Subpart T – Regulations Governing Licensing and Use of Frequencies in the 220-222 Mhz Band

2016 CFR > Title 47 > Chapter I > Subchapter D > Part 90 > Subpart T – Regulations Governing Licensing and Use of Frequencies in the 220-222 Mhz Band

2015 CFR > Title 47 > Chapter I > Subchapter D > Part 90 > Subpart T – Regulations Governing Licensing and Use of Frequencies in the 220-222 Mhz Band

2014 CFR > Title 47 > Chapter I > Subchapter D > Part 90 > Subpart T – Regulations Governing Licensing and Use of Frequencies in the 220-222 Mhz Band