Subsidence Advisory Publications
Guidelines
Historical or non-active mining areas
- Guideline 1 – Pothole risk (PDF 763.5KB)
- Guideline 1A (PDF 839.06KB)– (PDF 763.5KB) Goaf consolidation risk (PDF 839.06KB)
- Guideline 2 – Potential subsidence risk (PDF 743.76KB)
- Guideline 3 – Remote subsidence risk (PDF 758.5KB)
- Guideline 3A (PDF 766.1KB)– (PDF 763.5KB) Low subsidence risk (PDF 766.1KB)
Current or active mining areas
- Guideline 4 –High predicted subsidence impact (PDF 776.29KB)
- Guideline 5 – Moderate predicted subsidence impact (PDF 780.08KB)
- Guideline 6 – Minimal predicted subsidence impact (PDF 755.44KB)
Other
Policies
- Merit Assessment Policy (PDF 2.26MB)
- Attachment F: Mine Subsidence Design Structural Engineer Certification Form (PDF 192.26KB)
- Subdivision Assessment Policy (PDF 536.93KB)
