Queensland Consolidated Acts(1) The lease may be forfeited only if--
(a) the lessee breaches a relevant condition of the lease and fails to remedy the breach within 6 months after receiving written notice of the breach from the grantees of the lease land; or
(b) the lessee acquired the lease by fraud.
(2) In this section--
relevant condition, of a lease, means--
(a) a condition of the lease mentioned in section 37J(1)(b); or
(b) another condition, if the grantees reasonably consider a breach of the condition is of a serious nature and warrants forfeiture of the lease.