Visitors Module permissions can be controlled from Permissions & Roles module
The available permissions for Visitors are :

- List: Users who have this permission will be able to list visitors available on the system
- View: Users who have this permission will be able to list visitors detailes available on the system
- Add Visitor: Users who have this permission will be able to add a new visitors on system
- Edit Visitor: Users who have this permission will be able to edit previously created visitors
- Delete Visitor: Users who have this permission will be able to remove visitors from the system
- Download: Users who have this permission will be able to download attached documents of visitors from the system
- Export: Users who have this permission will be able to export visitors list from the system