5. —The Commission for Electricity Regulation (established by section 8 of the Act of 1999) shall, on the appointed day, be known as the Commission for Energy Regulation or in the Irish language as An Coimisiún um Rialáil Fuinnimh and references in that Act, any other Act of the Oireachtas, any instrument made under any Act of the Oireachtas, any legal proceedings and any document to the Commission for Electricity Regulation shall from that day be construed as references to the Commission for Energy Regulation.