An updated version of the Radio Equipment Directive list of harmonized standards has been issued! January 14, 2017 15:27 An updated version of the Radio Equipment Directive list of harmonized standards has been issued! The EN 300 328 V2.1.1 is now a harmonized Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU. Get your documents regarding Wi-Fi + Bluetooth + 2.4 GHz spread spectrum devices ready, so Kiwa Telefication can provide you with the best testing and certification services. Tweet