(1)For the purpose of the exercise of any of the functions of the Commission under section 10 of this Act, any person duly authorised in writing by the Commission shall have power at all reasonable times to enter upon any land.
(2)A person authorised in writing by the Commission for the purposes mentioned in subsection (3) below shall have power at all reasonable times to enter upon any land where—
(a)notice has been given to the owner and to the occupier of the land that it is proposed to enter during a period specified in the notice, not exceeding one month beginning at least fourteen days after the giving of the notice; and
(b)the exercise of that power takes place within the period so specified.
(3)The purposes for which a person may be authorised by the Commission are—
(a)the taking of a census of deer in any area in pursuance of their functions under section 1(1) of this Act;
(b)the determination of whether any of their functions under section 7 or 8 of this Act should be exercised;
(c)the exercise of any such function under the said section 7 or 8;
(d)the determination of how far and in what manner any requirement placed on any person by virtue of this Part of this Act has been complied with.
(4)Any person who proposes to exercise any power of entry conferred by this section shall, if so required, produce the written document authorising him for such purpose.