Queensland Numbered Acts Queensland Numbered Acts(1) The agreed mining commencement date, for an IMA or RMA, is the date, identified in an agreed joint development plan for an overlapping area, on which the ML (coal) holder to which the plan applies may start carrying out authorised activities for the ML (coal) in the IMA or RMA.
(2) The agreed mining commencement date for an IMA or RMA may be earlier than the proposed mining commencement date for the IMA or RMA.