In which core publication can you find detailed descriptions of Service Level Management, Availability Management, Supplier Management and IT Service Continuity Management?

Service Transition covers processes like Change Management, Release and Deployment Management, and Service Asset and Configuration Management, which govern moving services into production.

Service Design is the ITIL publication dedicated to processes that ensure services are designed correctly before deployment. It specifically covers Service Level Management, Availability Management, IT Service Continuity Management, and Supplier Management, as these all relate to designing services that meet agreed requirements and business expectations.

Service Strategy covers processes such as Financial Management, Demand Management, and Service Portfolio Management, which define overall IT strategy and governance.

Service Operation covers processes like Incident Management, Problem Management, Event Management, and Request Fulfillment, which manage the day-to-day running of live services.