Change History

**Table 1** Change history
Date	Description
2022-11-10	This issue is the eighteenth official release, which incorporates the following change: Added introduction to IAM security features in Security.
2021-12-01	This issue is the seventeenth official release, which incorporates the following change: Added the identity conversion rule quota in Notes and Constraints.
2021-11-23	This issue is the sixteenth official release, which incorporates the following change: Added the description of enterprise projects in Supported Cloud Services.
2021-04-25	This issue is the fifteenth official release, which incorporates the following change: Added permission quotas in Notes and Constraints.
2020-12-30	This issue is the fourteenth official release, which incorporates the following change: Updated the screenshots in Basic Concepts based on the change to the login method.
2020-11-30	This issue is the thirteenth official release, which incorporates the following change: Updated the description based on changes on the security setting page.
2020-10-27	This issue is the twelfth official release, which incorporates the following change: Updated the screenshots in Basic Concepts based on the change to the login method.
2020-09-30	This issue is the eleventh official release, which incorporates the following change: Added section Permissions.
2020-06-11	This issue is the tenth official release, which incorporates the following change: Changed the maximum number of user groups to which a user can be added to 10 in Notes and Constraints.
2020-06-08	This issue is the ninth official release, which incorporates the following change: Added descriptions about HUAWEI ID in Basic Concepts and updated the screenshots of the login page.
2020-01-19	This issue is the eighth official release, which incorporates the following changes: Optimized the description of permissions in Basic Concepts. Added the limit of subprojects in a region in Notes and Constraints.
2019-11-20	This issue is the seventh official release, which incorporates the following change: Increased the custom policy quota to 200 in Notes and Constraints.
2019-06-05	This issue is the sixth official release. Modified descriptions in chapters What Is IAM?, Basic Concepts, and Functions.
2019-03-05	This issue is the fifth official release. Added chapter Notes and Constraints.
2019-02-20	This issue is the fourth official release. Added chapter Basic Concepts.
2019-01-15	This issue is the third official release. Added chapter Supported Cloud Services.
2018-08-10	This issue is the second official release, which incorporates the following change: Added "Personal Data Protection".
2018-03-30	This issue is the first official release.