On December 7, 2016 the Radio Research Agency (RRA) published on its website notice 2016-24, which is a notice regarding the conformity assessment of broadcasting and communication equipment. According to the updated regulation, it is now allowed to apply KN20 or KN24 instead of KN35 for PC changes; KN24 is still allowed to be applied; and EMC A class is no longer needed, only EMC class B is required.
It come into force on 12/19/2016.