Databricks provides 5 levels of notebook permissions: 1. No permissions, 2. Can Read – Allows viewing the notebook's cells, adding comments, and running the notebook via the %run magic command or notebook workflows. 3. Can Run – Includes all Can Read permissions plus the ability to attach or detach notebooks from a cluster and run the notebook's cells. 4. Can Edit – Encompasses all Can Run permissions with the addition of editing the notebook's cells. 5. Can Manage – Grants all Can Edit permissions along with the capability to modify the notebook's permissions. Therefore, to merely view a notebook, the minimum required permission is Can Read.