material breach
(4) Reporting of material breach (A) In general The head of each element of the intelligence community involved in the acquisition of abouts communications shall fully and currently inform the Committees on the Judiciary of the House of Representatives and the Senate and the congressional intelligence committees of a material breach. (B) Definitions In this paragraph: (i) The term “abouts communication” means a communication that contains a reference to, but is not to or from, a target of an acquisition authorized under subsection (a). (ii) The term “material breach” means significant noncompliance with applicable law or an order of the Foreign Intelligence Surveillance Court concerning any acquisition of abouts communications.