Mining Lands Administration System (MLAS) – Registered User Access

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Assistance for all matters related to the Mining Lands Administration System (MLAS) is available by calling us toll-free at 1-888-415-9845 (choose the Provincial Recording Office – Option 1). This toll-free line is staffed Monday to Friday from 8:30 a.m. to 5:00 p.m. At any time, clients may leave a voice message and we will return the call in accordance with Ontario’s Quality Service Standards.

Registered users enter MLAS here to conduct their business. To access MLAS you must first hold a valid prospector’s licence and create an account with Ontario’s ONe-key unique electronic credential system. You may also download our MLAS user guide.