84(1)Whenever it is represented to or comes to the knowledge of the Minister that a lessee has failed to comply with any provision of this Act or the
Metallic Minerals Tax Act or regulations under those Acts or with any term or condition of his mining lease the Minister shall cause a notice in writing to be served personally or by registered mail upon the lessee, informing him of the failure or alleged failure to comply and appointing a place and time, not fewer than thirty days after the date the notice was mailed, for an investigation thereof.