military destabilization by the Apartheid regime. 2. States Parties to the present Charter shall individually and collectively undertake to accord the highest priority to the special needs of children living under regimes practicing racial, ethnic, religious or other forms of discrimination as well as in States subject to military destabilization. 2. States Parties shall undertake to provide whenever possible, material assistance to such children and to direct their efforts towards the elimination of all forms of discrimination and Apartheid on the African Continent. Article 27 SEXUAL EXPLOITATION States Parties to the present Charter shall undertake to protect the child from all forms of sexual exploitation and sexual abuse and shall in particular take measures to prevent; (a) the inducement, coercion or encouragement of a child to engage in any sexual activity; (b) the use of children in prostitution or other sexual practices; (b) the use of children in pornographic activities, performances and materials. Article 28 DRUG ABUSE States Parties to the present Charter shall take all appropriate measures to protect the child from the use of narcotics and illicit use of psychotropic substances as defined in the relevant international treaties, and to prevent the use of children in the production and trafficking of such substances. Article 29 SALE, TRAFFICKING AND ABDUCTION States Parties to the present Charter shall take appropriate measures to prevent: (a) the abduction, the sale of, or traffic in children for any purpose or in any form, by any person including parents or legal guardians of the child; 22 AFRICAN CHARTER on the Rights and Welfare of the Child