Curated Lists can be can be restricted to specific groups. Please follow the guide below to start creating groups and permissions.
1. Go to the Library Members tab and then click on Permission Groups
2. Click on Create Permission Group
3. Specify the name of the group, assign one or curated lists and then select the members that should be apart of the group. Click Create.
4. The permission groups and the restricted curated lists can then now be seen in the list.