The Managers group should be added to the GPO's discretionary access control list (DACL). Deny the Managers group the ability to read from and implement Group Policy, can do to prevent the Group Policy object (GPO) that you have configured from applying to members of the Managers group.
The trustees who are granted or refused access to a secure item are listed on a discretionary access control list (DACL). The system determines whether to give access to a process when it tries to access a secure object by examining the ACEs in the item's DACL.
The Unix file mode, which specifies the read, write, and execute rights in each of the three bits for each user, group, and others, is a typical example of DAC. DAC characteristics include: The owner of an item may be changed by the user (s). Users have control over what kind of access other users have.
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