Section 171A is amended—
(a) by omitting from paragraph (1) (a) “for the same purposes”; and
(b) by omitting paragraph (1) (c) and substituting the following paragraphs:
“(c) all rent due under the existing lease is paid; and
(ca) the lessee pays the determined fee; and”; and
(c) by omitting from subsection (1) “for the same purposes” (last occurring); and
(d) by inserting after subsection (2) the following subsections:
“(2A) A determination may include a condition that the lessee pays an amount stated in, or calculated in accordance with, the determination (an amount condition ).
“(2B) An amount condition in a determination ceases to have effect in relation to rural leases, because of this subsection, 18 months after this subsection commences (the termination day ).
“(2C) Subsection (2B) applies to a determination made—
(a) before the commencement of subsection (2B); or
(b) within 18 months after that commencement;
if the determination has effect before the termination day.
“(2D) Subsections (2B) and (2C) and this subsection cease to have effect on the day after the termination day.”.