The National Radio Research Agency in South Korea has a plan to revise the technical regulations for marine radio devices according to the updated international marine standards as below. Public opinions will be collected until Sep 18^th, 2021.

• PLB (Personal Location Beacon)
• FSK modulation type is added to ensure stable transmission of location information for ship safety
• Small ship (lower than 50W): OFDM and FSK for stable radio communication
• AMRD (Autonomous Maritime Radio Devices): Automatically sending the location information of person in water and fishing net