1 2 3 4 Explicit Group Explicit Filter Implicit Group Implicit Rights are applied directly to signals via measurement pick lists. Rights are applied by allowing or denying a group of measurements which were explicitly added to the group via measurement pick lists. Rights are applied using an access control filter applied directly to the subscriber. Rights are applied by allowing or denying a group of measurements which were implicitly added to the group via a filter expression. ALLOW WHERE SignalType = 'FREQ'; ALLOW WHERE SignalType = 'DFDT'; DENY WHERE Company = 'GPA' FILTER ActiveMeasurements WHERE SignalType = 'FREQ'