The ILAC command on the Options menu turns on the Instance Level Access Control (ILAC) specific menu options.

For more information, see Setting ILAC state for encyclopedias.

The System Architect XT “Guest User” account setting allows an Administrator to identify a user to act as a Proxy account for users that do not have access to an encyclopedia in System Architect XT.

For details, see System Architect XT Guest User access.