NTC have released Memorandum Circular No. 03-06-2017 that updates the bands available for some non-specific short range devices and other applications. Specially the band allowed in the previous regulation 869.300 – 869.400 MHz has been expanded to 869.300 – 869.700 MHz.
| Type of SRD | Frequency Band | Maximum Field Strength / RF Output Power | |
| MC No. 03-05-2007 | MC No. 03-06-2017 | ||
| Non-specific Short Range Devices, Telemetry, Telecommand, Alarms, Data in General and Other Similar Applications. |
868.000 – 868.600 MHz 868.700 – 869.200 MHz 869.300 – 869.400 MHz 869.700 – 870.000 MHz |
868.000 – 868.600 MHz 868.700 – 869.200 MHz 869.300 – 869.700 MHz 869.700 – 870.000 MHz |
25 mW erp 25 mW erp 25 mW erp 5 mW erp |