Ison Rd Overpass 35.000 KP - 37.000 KP / SAP_0982-O TPA0030723 Permit to Foul: 35.000kp – 37.000kp on the EAST Line Absolute occupation: Signal Post 18 at Werribee to Sigal Post MNJ 18 on the WEST Line Work Type Access approved to undertake the following works Surveying Site Inspection Access Tracks Rectification Works Handrail Installation Concrete Patching works Painting of Bridge Elements Swale Excavation QA Testing Anti Throw Screen Defect Repairs Safe Working SAP is invalid without the corresponding SWO Circular.