6. Section 256 of the Principal Act is amended—
(a) by omitting from paragraph (3) (a) “and”;
(b) by inserting after paragraph (3) (a) the following paragraph:
“(ab) in the case of an application for an order relating to a pest animal or pest plant—the Conservator; and”;
(c) by omitting from paragraph (4A) (a) “and”;
(d) by inserting after paragraph (4A) (a) the following paragraph:
“(ab) in the case of an application for an order relating to a pest animal or pest plant—the Conservator; and”; and
(e) by inserting after subsection (4B) the following subsection:
“(4BA) The Minister shall refuse to make an order under subsection (4B) in relation to the controlled activity of using or managing land in a way that fails to control the propagation of a pest animal or pest plant if—
(a) there is a written agreement between the lessee or occupier of the land and the Minister relating to control of the propagation of the relevant pest animal or pest plant; and
(b) the Minister is satisfied that the lessee or occupier is giving effect to the agreement.”.