4.4.7 General Duty The safety case should provide sufficient particulars to demonstrate that the petroleum undertaking is in compliance with its General Duty under the Act. In addition, the safety case will summarise and reference compliance with the safety obligations imposed/required by other statutory authorities and other relevant safety statutory requirements as part of the overall demonstration of compliance with the General Duty. 4.5 Safety Critical Elements, Performance Standards, Assurance and Verification 4.5.1 Introduction The identification, design and operation of Safety Critical Elements are key to the management of Major Accident Hazards. As such the safety case must include a description of the process to Identify Safety Critical Elements Determine and document the required performance standard of SCEs to establish and maintain risks ALARP; Establish and execute inspection and maintenance processes to provide assurance to the petroleum undertaking that SCEs are meeting their performance standards and Prepare, operate and maintain a Verification Scheme to provide an independent review of the above activities, as described in section 2.4. and 2.5 of the Compliance Assurance System document.