Effective August 6th 2021 EN 300 328 V1.1.1 can no longer be used to provide ‘presumption of conformity’ to the Radio Equipment Directive (RED) 2014/53/EU. This affects 2.4GHz RF devices such as Bluetooth, Zigbee and Wifi devices being sold in the European Union. 

Some changes to the standard include Receiver Blocking performance criterion, receiver blocking limits and transmitter unwanted emissions in the spurious domain. 

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