Subdivision What is Subdivision? Subdivision is the process of dividing a parcel of land into any number of smaller parcels as permitted by the Special Areas Land Use Order and the Province’s regulations. The Palliser Regional Municipal Services are the authorized Planning Authority for the Special Areas, so therefore all Subdivision inquiries and submission of Applications are processed through their offices. Contact info A Guide to Subdivisions Subdivison Application Form Palliser Regional Municipal Services 115 Palliser Trail, P.O. Drawer 1900, Hanna, Alberta T0J 1P0 Telephone 1-877-854-3371 fax 403-854-4684.