This program will complement and build on the Enhanced Cyber Security Obligation to conduct exercises, applicable to Systems of National Significance under the SOCI Act. 2. Build playbooks for incident response Running national exercises also presents a valuable opportunity to share cyber best practice across sectors. Operators and stakeholders will share strategies to identify opportunities for enhancement and further alignment across the nation in the event of an incident. Following these exercises, the Cyber Coordinator will develop playbooks for incident response. These playbooks will augment guidance to business leaders and lessons learned from the Cyber Incident Review Board under Shield 1. 2023–2030 Australian Cyber Security Strategy 45