Permissions control if an object (e.g. a data flow, schedule etc.) is visible to, or modifiable by specific users.
For normal creation of objects (e.g. policies, dataflows, schedules and store templates), the creating user is given Read/Write access, allowing that user to see and change the object. Users having the RBAC Override Ownership Permissions privilege can also see and edit the object. Nobody else will be able to view the object unless granted access.
Normal users (i.e. those without the RBAC Override Ownership Permissions privilege) are prevented from removing all permissions, although they can still remove their own access rights. Only users with the RBAC Override Ownership Permissions privilege can remove all permissions.
To edit the permissions for an object: