E/CN.4/1995/111 page 42 Congress on the Prevention of Crime and the Treatment of Offenders, held at Havana from 27 August to 7 September 1990 (arts. 7 and 22-26); the Declaration of Basic Principles of Justice for Victims of Crime and Abuse of Power, (General Assembly resolution 40/34 of 29 November 1985). 35/ See article 2, paragraph 3 of the Convention against Torture and Other Cruel, Inhuman or Degrading Treatment or Punishment, article 6, paragraph 1 of the Declaration on the Protection of All Persons from Enforced Disappearance; Principle 3 of the Principles on the Effective Prevention and Investigation of Extra-Legal, Arbitrary and Summary Executions; and Principle 26 of the Basic Principles on the Use of Force and Firearms by Law Enforcement Officials. -----