Thus style guides evolve as more projects are implemented and as UID knowledge grows. Style Guides themselves should not be too cumbersome or lengthy. Use of Style Guides should be integrated into development process. Not simply used as a checklist at end of project. Achieved through collaborative development of Style Guide.
Collaborative approach involves developers and end users.
In UI Design Management Privacy . To protect from unauthorized access to or disclosure of information. Safety and reliability . Copyright protection . Includes unauthorized copies.