# Access Control

Below are ZNS's contracts responsible for Access Control of the system for administrators. This is different from domain ownership-based access control, and is aimed at system administration to lock accessibility of critical functions.

[znsroles](access-control/znsroles "mention")

[aaccesscontrolled](access-control/aaccesscontrolled "mention")

[iznsaccesscontroller](access-control/iznsaccesscontroller "mention")

[znsaccesscontroller](access-control/znsaccesscontroller "mention")

