5 Requirements for Well Work Safety Cases ............................................................... 42 5.1 Scope of a Well Work Safety Case ....................................................................... 42 Safety Case Purpose and Context ........................................................................ 43 Reservoir and Well Description ............................................................................. 43 5.3.1 Well Location ................................................................................................... 43 5.3.2 Location Specific Conditions ............................................................................ 44 5.3.3 Well Work Activities ......................................................................................... 44 5.3.4 Suspension and Abandonment ........................................................................ 44 5.4 ALARP Demonstration .......................................................................................... 44 Safety Critical Elements, Performance Standards, Assurance and Verification. 45 Safety Management System ................................................................................. 45 Emergency Response .......................................................................................... 45