On 8 September 2017, the Investigatory Powers Tribunal decided to refer questions to the Court of Justice of the European Union (‘CJEU’) concerning the collection of bulk communications data (‘BCD’) by the Security Intelligence Agencies from mobile network operators.
The BCD regime was initially secret. In an earlier judgment, the Investigatory Powers Tribunal ruled that the regime was not compliant with the European Convention on Human Rights prior to its public avowal, but (subject to…