1The amendments of the [1980 c. 21.] Competition Act 1980 made by section 12(1) to (6) above, together with the consequential amendments of that Act made by paragraph 4(2) to (6) of Schedule 11 to this Act, shall have effect, not only in relation to the jurisdiction of the Director General of Fair Trading under the provisions amended, but also in relation to the jurisdiction under those provisions of each of the following—
(a)the Director General of Telecommunications,
(b)the Director General of Electricity Supply,
(c)the Director General of Electricity Supply for Northern Ireland,
(d)the Director General of Water Services, and
(e)the Rail Regulator.