it is proposed that member states appoint competent authorities to supervise the implementation of this regulation and those authorities should also actively co operate nations so 
It is proposed that Member States appoint competent authorities to supervise the implementation of this regulation, and those authorities should also actively cooperate across nations, so that there are fewer obstacles to business; they could also lay down guidelines on how to assess procedures for determining compliance with the principle.
It is proposed that Member States appoint competent authorities to supervise the implementation of this regulation, and those authorities should also actively cooperate nations, so are fewer obstacles to business; they could also lay guidelines on to procedures for determining compliance with the principle.