This Practice Note provides high-level information on the key requirements of the Senior Management Arrangements, Systems and Controls sourcebook (SYSC), namely SYSC 2, SYSC 3 (and the related guidance in SYSC 13), SYSC 4, SYSC 5, SYSC 6, SYSC 7, SYSC 8, SYSC 9, SYSC 10, SYSC 15A and SYSC 19. For guidance on the remaining chapters of SYSC, see the separate Practice Notes within this Systems and controls—overview. Parallel requirements for dual-regulated firms are set out in the Prudential Regulation Authority (PRA) Rulebook and in PRA Supervisory Statements (SSs). In this Practice Note, links to the rules in SYSC are accompanied by links to the corresponding provisions in the PRA Rulebook and in SSs. For high-level guidance on how to locate the PRA Rulebook and SS provisions which correspond to the various Chapters of SYSC, see Senior management arrangements, systems and controls—FCA and PRA checklist, which contains a map of: the requirements of SYSC, the corresponding requirements of the PRA as set out in the PRA Rulebook and in SSs, and the entities