Use the ppriv utility with the –l option, the expression zone, and the –v option to list the zone's privileges.
my-zone# ppriv -lv zone
You will see a display similar to this:
contract_event Allows a process to request critical events without limitation. Allows a process to request reliable delivery of all events on any event queue. contract_identity Allows a process to set the service FMRI value of a process contract template. contract_observer Allows a process to observe contract events generated by contracts created and owned by users other than the process's effective user ID. Allows a process to open contract event endpoints belonging to contracts created and owned by users other than the process's effective user ID. file_chown Allows a process to change a file's owner user ID. Allows a process to change a file's group ID to one other than the process' effective group ID or one of the process' supplemental group IDs. . . .