A licence granted under this Act is granted on the basis that:
(a) the licence may be cancelled under section 73; and
(b) the licence may be varied under:
(i) for a feasibility licence--section 38; or
(ii) for a commercial licence--section 48; or
(iii) for a research and demonstration licence--section 57; or
(iv) for a transmission and infrastructure licence--section 66; and
(c) the licence may be cancelled, revoked, terminated or varied by or under later legislation; and
(d) no compensation is payable if the licence is cancelled, revoked, terminated or varied as mentioned in any of the above paragraphs.