For the separation of access to the interface of VC and its components every widget contains information about the owner, about its group and access rights. Access rights are recorded as is the convention in the OpenSCADA system, in the form of a triad: <user><group><rest> where each element consists of three attributes of access. For the elements of the VCA the following interpretation is taken:
In the development mode a simple scheme of access "root.UI:RWRWR_" is used, which means - all users can open and view the libraries, their components and projects, and all users of group "UI" user interfaces) can edit.
In the performance mode the right described in the components of interface work.