3. (a) The investigative authority shall have the power and obligation to obtain all the information necessary to the inquiry.Under certain circumstances, professional ethics may require information to be kept confidential. These requirements should be respected. The persons conducting the investigation shall have at their disposal all the necessary budgetary and technical resources for effective investigation. They shall also have the authority to oblige all those acting in an official capacity allegedly involved in torture or ill-treatment to appear and testify. The same shall apply to any witness. To this end, the investigative authority shall be entitled to issue summonses to witnesses, including any officials allegedly involved, and to demand the production of evidence.
3. (a) 调查当局应有权力和义务取得调查所需的一切资料。在某些情况下，专业道德可能要求资料保密。这些要求应得到尊重。 负责调查的人应有进行有效调查所需的一切预算和技术资源。他们也应有权要求所有以官方身份行事涉嫌参与施行酷刑或不当待遇的人到场作证。此种权力也应适用于任何证人。为此目的，调查当局应有权向证人，包括任何被指控参与其事的官员发出传票，并有权要求提供证据。