Power of entry.

Power of entry. Without prejudice to any provisions regarding entry elsewhere in any other provisions of this Act, it shall be lawful for any person authorised by the Authority in this behalf to enter into, or upon any building or land for the purposes of this Act, with or without assistants or workmen, in order to make any inquiry, inspection, census, measurement, valuation of survey or to execute any work which is authorised by or under this Act or which it is necessary to execute for any of the purposes of this Act or of any notice, rule, regulation, order, proposal, plan or project, or any instrument made thereunder : Provided that no such entry shall be made between sunset and sunrise.