27(1)Subject to sub-paragraph (2) below, any power to make an order as respects any road or parking place conferred by or by virtue of any of the following provisions of this Act, namely, sections 1, 6, 9, 19, 29, 30, 32, 35, 37, 38, 45, 46, 49(2) and (4), 50, 53, 83 and 84 and paragraph 7 of this Schedule, shall include power for the authority for the time being having power to make such an order as respects that road or parking place to make an order varying or revoking any previous order as respects that road or parking place made, or having effect as if made, under or by virtue of the provision in question, whether the previous order was made by that or some other authority, and notwithstanding that the previous order was, and the order varying or revoking it is not, made in pursuance of a power exercisable by statutory instrument.
(2)Sub-paragraph (1) above shall have effect—
(a)subject to sections 39(6), 54(5) and 59(6) of this Act, and
(b)without prejudice to section 50(6) of this Act.