Part II: Preventing torture: NHRIs in action Chapter 4: Investigating allegations of torture KEY QUESTIONS • What type of information helps assess the credibility of a victim’s testimony? • What other type of information should be collected when investigating allegations of torture? • How should information about allegations of torture be recorded? • How can NHRIs integrate gender considerations in the investigation process? LEGAL BASIS FOR NHRI INVOLVEMENT Paris Principles Methods of operation Within the framework of its operation, the national institution shall: b) Hear any person and obtain any information and any documents necessary for assessing situations falling within its competence Additional principles concerning the status of commissions with quasi-jurisdictional competence A national institution may be authorized to hear and consider complaints and petitions concerning individual situations. Cases may be brought before it by individuals, their representatives, third parties, non-governmental organizations, associations of trade unions or any other representative organizations. 55