Appendix 46 Appendix 2 - Key Statistics: Databook 52 Appendix 3 - Our Training Programmes and E-Learning 54 Appendix 4 - Our Materiality Assessment 60 Appendix 5 - GRI Core Index 79 Appendix 6 - SASB Sustainability Disclosures 86 Appendix 7 - UN Global Compact: Communication on Progress 88 Appendix 8 - Serica Energy TCFD Summary Another important activity is to perform annual assurance reviews of our framework, last done in April 2020.