On December 16 2022, Canada Radio Standards Specification RSS-131, issue 4, Zone Enhancers, replaces issue 3 of RSS-131, Zone Enhancers, dated May 2017.
This Radio Standards Specification (RSS) defines the certification requirements for zone enhancers, such as Distributed Antenna Systems (DASs) and External Radio Frequency Power Amplifiers (ERFPAs), which are used in conjunction with licensed radio equipment in certain radio services.
Here is the main changes: