Notice of Material Change
- A Notice of Material Change is require if a closure plan is, or becomes, materially deficient to address the current mine closure requirements
Ministry: Ministry of Northern Development, Mines and Forestry (MNDMF)
Act: Mining Act Section 144 (2)
Regulation: Mining Act
Ont. Reg. 240/00 – Mine Development and Closure Under Part VII of the Act – Section 6 – Notice of Material Change
Other Website Links (if any):
- MNDMF – Legislation Part VII of the Mining Act
- MNDMF – Mining Act - Notice of Material Changes (PDF, 687kB)
Contact Branch/Section:
Key Words:
- Material change
- amendments
- ownership change
The Mining Sequence
