(1) In this section,
"existing interest" means any authority, authorisation, permit, lease, licence
or occupancy.
(2) Except as provided in this Act, the reservation of lands
as, or as part of, a national park or historic site does not affect--
(a) the
terms and conditions of any existing interest in respect of those lands from
the Crown or the trustees, current and in force at the time of the
reservation, or
(b) the use permitted of those lands under the interest.
(3)
Subject to subsection (4), no such interest shall be renewed nor shall the
term of any such interest be extended except with the approval of the Minister
and subject to such conditions as the Minister determines.
(5) Upon the termination, surrender,
forfeiture or determination of any existing interest (otherwise than for the
purpose of renewing it or extending its term) referred to in subsection (2),
the lands the subject of the interest are, to the extent to which they would
not, but for this subsection, be lands reserved as part of the national park
or historic site within which they are situated, hereby so reserved.