Thailand NBTC(The National Broadcasting and Telecommunications Commission) published the Technical Standards for VHF/UHF as follows: (Immediate effect)
NBTC TS 1024-2564 : Radiocommunication equipment in Land Mobile Service VHF/UHF Frequency Band for Digitized Speech and/or Data Communication
NBTC TS 1001-2564 – Radiocommunication equipment in Land Mobile Service VHF/UHF Frequency Band for Analog Speech Communication
NBTC TS 1021-2564 – Radiocommunication equipment in Maritime Mobile Service VHF Frequency Band