The Broadcasting Authority of Ireland has a number of functions, as set out in legislation. These functions are as follows:

• To develop of a Statement of Strategy for the regulation of broadcasting services in Ireland;
• To develop broadcasting codes and rules;
• To develop of a right of reply scheme;
• To licence broadcasting and multiplex services;
• To provide guidance for RTÉ and TG4;
• To consult with the Minister for Communications, Energy and Natural Resources on a range of issues; and
• To consult with the Commission for Communications Regulation on frequency planning and allocation for radio and television services