A request for an OLE Permit to Work must be submitted via the Manager Rail
Infrastructure Access (MRIA), in accordance with PTA procedure 8510-000-010 –
Planning for OLE Permit to Work, De-energisation and OLE Vicinity Form.
The Isolation Planner can be contacted via phone (08) 9326 3899. MRIA can be
contacted via email to MRIA@pta.wa.gov.au.