
The 11 core ITIL v.2 components (functions and process areas) are: The British Standards Institute (BSI) published the Code of Practice for IT Service Management in 1998 (PD0005) and subsequently the British Standard (BS15000) was launched in November 2000. Both publications are based entirely on the ITIL guidelines, particularly focusing on Service Support & Delivery. BS15000 as at 2007 was replaced by ISO 20000 - The international Standard for IT Service Management. Publications from both the BSI and OGC are complementary sets. The core ITIL v2 (IT Infrastructure Library) components are contained within two main publications - ITIL Service Support & ITIL Service Delivery. Additional OGC publications include.