(b) contains no provision making the determination of the administering authority final and conclusive. (3) The proceedings of a court or the proceedings of any tribunal relating to the matters mentioned in subsection (1) of this section (including the announcement of the decisions of the court or tribunal) shall be held in public. (4) Whenever any person is charged with a criminal offence, he shall, unless the charge is withdrawn, be entitled to a fair hearing in public within a reasonable time by a court or tribunal: Provided that (a) a court or such a tribunal may exclude from its proceedings persons other than the parties thereto or their legal practitioners in the interest of defence, public safety, public order, public morality, the welfare of persons who have not attained the age of eighteen years, the protection of the private lives of the parties or to such extent as it may consider necessary by reason of special circumstances in which publicity would be contrary to the interests of justice; (b) if in any proceedings before a court or such a tribunal, a Minister of the Government of the Federation or a commissioner of the government of a State satisfies the court or tribunal that it would not be in the public interest for any matter to be publicly disclosed, the court or tribunal shall make arrangements for evidence relating to that matter to be heard in private and shall take such other action as may be necessary or expedient to prevent the disclosure of the matter. (5) Every person who is charged with a criminal offence shall be presumed to be innocent until he is proved guilty; Provided that nothing in this section shall invalidate any law by reason only that the law imposes upon any such person the burden of proving particular facts. (6) Every person who is charged with a criminal offence shall be entitled to (a) be informed promptly in the language that he understands and in detail of the nature of the offence; (b) be given adequate time and facilities for the preparation of his defence; (c) defend himself in person or by legal practitioners of his own choice; (d) examine, in person or by his legal practitioners, the witnesses called by the prosecution before any court or tribunal and obtain the attendance and carry out the examination of witnesses to testify on his behalf before the court or tribunal on the same conditions as those applying to the witnesses called by the prosecution; and