If it appears to a local planning authority that a tree preservation order proposed to be made by that authority should take effect immediately without previous confirmation, they may include in the order as made by them a direction that this section shall apply to the order.
Notwithstanding section 60(4) of this Act, an order which contains such a direction shall take effect provisionally on such date as may be specified therein and shall continue in force by virtue of this section until—
whichever first occurs.
Provision shall be made by regulations under this Act for securing—