Related Rule
Ireland
Practice Relating to Rule 92. Mutilation and Medical, Scientific or Biological Experiments
Ireland’s Geneva Conventions Act (1962), as amended in 1998, provides that grave breaches of the 1949 Geneva Conventions and of the 1977 Additional Protocol I are punishable offences. 
Ireland, Geneva Conventions Act, 1962, as amended in 1998, Section 3(1).
In addition, under the Act, any “minor breach” of the 1949 Geneva Conventions, including violations of common Article 3, of Article 12 of the Geneva Convention I, Article 12 of the Geneva Convention II, Article 13 of the Geneva Convention III and Article 32 of the Geneva Convention IV, and of the 1977 Additional Protocol I, including violations of Article 75(2), as well as any “contravention” of the 1977 Additional Protocol II, including violations of Articles 4(2) and 5(2)(e), are also punishable offences. 
Ireland, Geneva Conventions Act, 1962, as amended in 1998, Section 4(1) and (4).
Upon ratification of the 1977 Additional Protocol I, Ireland stated:
For the purposes of investigating any breach of the Geneva Conventions of 1949 or of the Protocols Additional to the Geneva Conventions of 1949 adopted at Geneva on 8 June 1977, Ireland reserves the right to take samples of blood, tissue, saliva or other bodily fluids for DNA comparisons from a person who is detained, interned or otherwise deprived of liberty as a result of a situation referred to in Article 1, in accordance with Irish law and normal Irish medical practice, standards and ethics. Ireland declares that nothing in Article 11 paragraph 2(c) shall prohibit the donation of tissue, bone marrow or of an organ from a person who is detained, interned or otherwise deprived of liberty as a result of a situation referred to in Article 2 to a close relative who requires a donation of tissue, bone marrow or an organ from such a person for medical reasons, so long as the removal of tissue, bone marrow or organs for transplantation is in accordance with Irish law and the operation is carried out in accordance with normal Irish medical practice, standards and ethics. 
Ireland, Declarations and reservations made upon ratification of the 1977 Additional Protocol I, 19 May 1999, §§ 2–3.