172.This section enables the Secretary of State to: amend or repeal section 47ZA of the Electricity Act 1989 regarding the annual report by the Authority on security of electricity supply; amend section 172 of the Energy Act 2004 regarding the annual report on security of energy supplies; amend section 25 of, and Schedule 6A to, the Electricity Act 1989 regarding enforcement of obligations of regulated persons (i.e. to supplement section 36)); and to make consequential amendments to any other enactment as the Secretary of State considers appropriate as a consequence of provision made under this Chapter, including to repeal or revoke such enactments.