0031-0330 irl.qxd 54 2.3.2009 14:19 Page 54 FIRST GENEVA CONVENTION OF 1949 hand such persons over for trial to another High Contracting Party concerned, provided such High Contracting Party has made out a prima facie case. Each High Contracting Party shall take measures necessary for the suppression of all acts contrary to the provisions of the present Convention other than the grave breaches defined in the following Article. In all circumstances, the accused persons shall benefit by safeguards of proper trial and defence, which shall not be less favourable than those provided by Article 105 and those following of the Geneva Convention relative to the Treatment of Prisoners of War of August 12, 1949. II. Grave breaches ART. 50. — Grave breaches to which the preceding Article relates shall be those involving any of the following acts, if committed against persons or property protected by the Convention: wilful killing, torture or inhuman treatment, including biological experiments, wilfully causing great suffering or serious injury to body or health, and extensive destruction and appropriation of property, not justified by military necessity and carried out unlawfully and wantonly. III. Responsibilities of the Contracting Parties ART. 51. — No High Contracting Party shall be allowed to absolve itself or any other High Contracting Party of any liability incurred by itself or by another High Contracting Party in respect of breaches referred to in the preceding Article. Enquiry procedure ART. 52. — At the request of a Party to the conflict, an enquiry shall be instituted, in a manner to be decided between the interested Parties, concerning any alleged violation of the Convention. If agreement has not been reached concerning the procedure for the enquiry, the Parties should agree on the choice of an umpire who will decide upon the procedure to be followed. Once the violation has been established, the Parties to the conflict shall put an end to it and shall repress it with the least possible delay. Misuse of the emblem ART. 53. — The use by individuals, societies, firms or companies either public or private, other than those entitled thereto under the present Convention, of the emblem or the designation “Red Cross” or “Geneva Cross”, or any sign or designation constituting an imitation thereof, whatever the object of such use, and irrespective of the date of its adoption, shall be prohibited at all times. By reason of the tribute paid to Switzerland by the adoption of the reversed Federal colours, and of the confusion which may arise