This book responds to ongoing calls for clarification and consensus regarding the meaning, scope and interplay of humanitarian law and human rights law in the ‘grey zones’ of unconventional operational environments such as counterterrorism and counterinsurgency operations. It contributes to the debate in this area by developing objective criteria for determining where the shift from the legal framework of law enforcement to that of non-international armed conflict occurs in relation to targeting law and weaponry law; by developing improved objective criteria for determining what...