7.4.1 Methodology The requirements for this section areas per section 4.4.1. 7.4.2 Hazard and Risk Reduction Measure Identification The requirements for this section areas per section 4.4.2, but only in relation to the identification and description of the high level and more critical hazards and risk reduction measures as they relate to parts of the design that cannot readily changed. 7.4.3 Good Practice The requirements for this section areas per section 4.4.3. It is emphasised that the safety case must demonstrate how inherent safety has been implemented.