APPLICATION MANAGEMENT
If a form has a read access list, names from the Readers field are added to the access list. Otherwise, the Readers field controls access to documents created from the form.
Entries in a Readers field cannot give a user more access than what is specified in the database access control list (ACL); they can only further restrict access. Users who have been assigned "No Access" to a database in the ACL can never read a document, even if you list them in a Readers field. On the other hand, users with Editor access or above in the ACL can be restricted from reading documents if they aren't included in a Readers field.
Any users who have Editor (or higher) access to the database can read and edit a document if one of the following is true: