Updating an access control list

update acl reference {
  ace {
    audience = {
    };
    rights = [];
  }
}

orgmodel APPDUCXSAMPLE@200.200
{
  import COOSYSTEM@1.1;

  update acl DefaultDeveloperACL {
    ace {
      audience {
        user = SyAdm;
      }
      rights = [AccTypeRead, AccTypeChange];
    }
  }
}