Copyright Government of Botswana 
detention is authorized;  (c) not more than one month after the commencement of his or her detention and thereafter during his or her detention at intervals of not more than six months, his or her case shall be reviewed by an independent and impartial tribunal established by law and presided over by a person, qualified to be enrolled as an advocate in Botswana, appointed by the Chief Justice; and  (d) he or she shall be afforded reasonable facilities to consult and instruct, at his or her own expense, a legal representative and he or she and any such legal representative shall be permitted to make written or oral representations or both to the tribunal appointed for the review of his or her case.  (3) On any review by a tribunal in pursuance of this section of the case of a detained person, the tribunal may make recommendations, concerning the necessity or expediency of continuing his or her detention, to the authority by which it was ordered but, unless it is otherwise provided by law, that authority shall not be obliged to act in accordance with any such recommendations.  17. Declarations relating to emergencies  (1) The President may at any time, by Proclamation published in the Gazette, declare that a state of public emergency exists.  (2) A declaration under subsection (1) of this section, if not sooner revoked, shall cease to have effect-  (a) in the case of a declaration made when Parliament is sitting or has been summoned to meet within seven days, at the expiration of a period of seven days beginning with the date of publication of the declaration; or  (b) in any other case, at the expiration of a period of 21 days beginning with the date of publication of the declaration, unless before the expiration of that period, it is approved by a resolution passed by the National Assembly, supported by the votes of a majority of all the voting members of the Assembly.  (3) Subject to the provisions of subsection (4) of this section, a declaration approved by a resolution of the National Assembly under subsection (2) of this section shall continue in force until the expiration of a period of six months beginning with the date of its being so approved or until such earlier date as may be specified in the resolution:  Provided that the National Assembly may, by resolution, supported by the votes of a majority of all the voting members of the Assembly, extend its approval of the declaration for periods of not more than six months at a time.  (4) The National Assembly may by resolution at any time revoke a declaration approved by the Assembly under this section.  18. Enforcement of protective provisions   (1) Subject to the provisions of subsection (5) of this section, if any person alleges that any of the provisions of sections 3 to 16 (inclusive) of this Constitution has been, is being or is likely to be contravened in relation to him or her, then, without prejudice to any other action with respect to the same matter which is lawfully available, that person may apply to the High Court for redress.  (2) The High Court shall have original jurisdiction-  (a) to hear and determine any application made by any person in pursuance of subsection (1) of this section; or  (b) to determine any question arising in the case of any person which is referred to it in pursuance of subsection (3) of this section, and may make such orders, issue such writs and give such direction as it may consider appropriate for the purpose of enforcing or securing the enforcement of any of the