The Minister may cancel a lease, granted under section 48 , of reserved land that is Crown land if (a) any rent due under the lease is not paid for a period exceeding one month after it has become due and remains unpaid at the end of the period specified in a notice served on the lessee by the Minister (i) requesting the lessee to pay the rent within the period so specified; and(ii) advising the lessee that the lease will be cancelled if the rent and any interest on the rent at the prescribed rate is not paid within the period so specified; or(b) the Minister considers that the lessee has committed a breach of any condition of the lease and, on notice served on the lessee by the Minister specifying the breach and requiring the lessee to satisfy the Minister within a period specified in the notice that the lessee has not committed the breach, the lessee fails so to do.