ISO/IEC 14764:2005 describes in greater detail management of the Maintenance Process described in ISO/IEC 12207, including Amendments. It also establishes definitions for the various types of maintenance. ISO/IEC 14764:2005 provides guidance that applies to planning, execution and control, review and evaluation, and closure of the Maintenance Process. The scope of ISO/IEC 14764:2005 includes maintenance for multiple software products with the same maintenance resources. ""Maintenance"" in ISO/IEC 14764:2005 means software maintenance unless otherwise stated.ISO/IEC 14764:2005 provides the framework within which generic and specific software maintenance plan