lethal force, by States or their agents acting under color of law, or by an
organized armed group in armed conflict, against a specific individual who
is not in the physical custody of the perpetrator.”33 While targeted killings
can be permitted in certain circumstances under the paradigm of hostilities
during armed conflict, under the law enforcement paradigm a targeted
killing as defined above can never be lawful, as killing someone cannot be
the objective of a law enforcement operation.34 This prohibition stems from
the non-derogable35 nature of the ‘right to life’ as recognized by Article 3 of
the UDHR and Article 6 of the ICCPR, which recognizes that “Every human
being has the inherent right to life”, adding that this right "shall be protected
by law."36 These provisions make it the duty of states to protect and ensure
the right to life37, and therefore, the use of lethal force is only allowed if it is
absolutely necessary to save life.38
On top of the aforementioned human rights treaties, law enforcement
activities are also governed by the United Nations Basic Principles on the Use
of Force and Firearms by Law Enforcement Officials (Basic Principles) and the
Code of Conduct for Law Enforcement Officials. These are known as ‘soft law’
instruments,39 but their provisions have been incorporated to the customary
international law, which is binding.40
The Basic Principles establish that “Law enforcement officials shall not
use firearms against persons except in self-defense or defense of others
against the imminent threat of death or serious injury,” “only when less
extreme means are insufficient to achieve these objectives” and only “when
strictly unavoidable in order to protect life.”41 The Code of Conduct of Law
Enforcement Officials adopted by the UNGA adds that “Law enforcement
officials may use force only when strictly necessary and to the extent required
33 UN Special Rapporteur Philip Alston, Report of the Special Rapporteur on extrajudicial, summary or
arbitrary executions (A/HRC/10/24/Add.6), UN Human Rights Council, 28 May 2010, page 3. Available
at: http://www2.ohchr.org/english/bodies/hrcouncil/docs/14session/A.HRC.14.24.Add6.pdf
34 Ibid., page 11
35 Non-derogable rights are those that can never be limited by states, even in times of public emergency
that threatens the life of the nation
36 ICCPR, Article 6
37 Ibid., Article (2)(1)
38 UN Special Rapporteur Philip Alston, op.cit. (A/HRC/10/24/Add.6), page 11
39 The term "soft law" refers to quasi-legal instruments which do not have any legally binding force, or
whose binding force is somewhat "weaker" than the binding force of traditional law, which is often
contrasted with soft law by being referred to as "hard law."
40 Al-Haq, Unlawful Killing of Palestinians by Israeli Occupying Forces, 31 October 2015. Available at:
http://www.alhaq.org/advocacy/topics/right-to-life-and-body-integrity/982-unlawful-killing-ofpalestinians-by-israeli-occupying-forces?format=pdf
41 Basic Principles, op. cit., General Provision No 9
18