HM government transparency report 2017: disruptive and investigatory powers Ref: ISBN 9781474140942 Cm9420 PDF 1.2MB, 110 pages, “Information on the use, regulation and oversight of a wide range of disruptive and investigatory powers. Annual transparency report on the work of our intelligence, security and law enforcement agencies.

This report covers:

• the range of powers used to combat threats to national security
• the extent of their use
• the safeguards and oversight in place to guard against their abuse.”