(1) A local authority may appoint persons to be enforcement officers for the purposes of this Act.
(2) The local authority must issue warrants in writing to enforcement officers appointed under this section specifying—
(a) the responsibilities and powers given to them; and
(b) the infringement offences and other offences in relation to which they are appointed; and
(c) the local authority areas in relation to which they may act; and
(d) the conservation land in relation to which they may act (being only land in respect of which the Director-General has consented to officers exercising enforcement powers).