Analysis of information sources in references of the Wikipedia article "Joe Doherty" in English language version.
(1) Amend Article 1 to read as follows: "For the purposes of the Extradition Treaty, none of the following shall be regarded as an offense of a political character: (a) an offense for which both Contracting Parties have the obligation pursuant to a multilateral international agreement to extradite the person sought or to submit his case to their competent authorities for decision as to prosecution; (b) murder, voluntary manslaughter, and assault causing grievous bodily harm; (c) kidnapping, abduction, or serious unlawful detention, including taking a hostage; (d) an offense involving the use of a bomb, grenade, rocket, firearm, letter or parcel bomb, or any incendiary device if this use endangers and person; and (e) an attempt to commit any of the foregoing offenses or participation as an accomplice of a person who commits or attempts to commit such an offense."
Insert after Article 2 the following new article: "Article 3 "(a) Notwithstanding any other provision of this Supplementary Treaty, extradition shall not occur if the person sought establishes to the satisfaction of the competent judicial authority by a preponderance of the evidence that the request for extradition has in fact been made with a view to try or punish him on account of his race, religion, nationality, or political opinions, or that he would, if surrendered, be prejudiced at his trial or punished, detained or restricted in his personal liberty by reason of his race, religion, nationality or political opinions.