# unplanned * Feature #213: Strategy for deleting a ProjectType instance * Improvement #217: Inform the user about the impact of configuration changes in a project type * Improvement #221: Check the permission management for project types * Improvement #295: Tests for permissions * Feature #1612: Read custom field selection box for projects with project type * Feature #1799: Provide an additional search field for subordinated project type classes in administration view * Improvement #1840: Hide project types to non-admin users * Improvement #1841: Improve error message for custom fields on project imports * Feature #2135: Show all available custom fields for projects * Improvement #2216: Clearly arranged display of services in project settings * Feature #2335: Mark projects as structural projects