Copyright Government of Botswana 
 (d) for the application in the case of members of a particular race, community or tribe of customary law with respect to any matter whether to the exclusion of any law in respect to that matter which is applicable in the case of other persons or not; or  (e) whereby persons of any such description as is mentioned in subsection (3) of this section may be subjected to any disability or restriction or may be accorded any privilege or advantage which, having regard to its nature and to special circumstances pertaining to those persons or to persons of any other such description, is reasonably justifiable in a democratic society.  (5) Nothing contained in any law shall be held to be inconsistent with or in contravention of subsection (1) of this section to the extent that it makes reasonable provision with respect to qualifications for service as a public officer or as a member of a disciplined force or for the service of a local government authority or a body corporate established directly by any law.  (6) Subsection (2) of this section shall not apply to anything which is expressly or by necessary implication authorized to be done by any such provision of law as is referred to in subsection (4) or (5) of this section.  (7) Nothing contained in or done under the authority of any law shall be held to be inconsistent with or in contravention of this section to the extent that the law in question makes provision whereby persons of any such description as is mentioned in subsection (3) of this section may be subjected to any restriction on the rights and freedoms guaranteed by sections 9, 11, 12, 13 and 14 of this Constitution, being such a restriction as is authorized by section 9(2), 11(5), 12(2) 13(2), or 14(3), as the case may be.  (8) Nothing in subsection (2) of this section shall affect any discretion relating to the institution, conduct or discontinuance of civil or criminal proceedings in any court that is vested in any person by or under this Constitution or any other law.  (9) Nothing contained in or done under the authority of any law shall be held to be inconsistent with the provisions of this section-  (a) if that law was in force immediately before the coming into operation of this Constitution and has continued in force at all times since the coming into operation of this Constitution; or  (b) to the extent that the law repeals and re-enacts any provision which has been contained in any written law at all times since immediately before the coming into operation of this Constitution.  16. Derogation from fundamental rights and freedoms   (1) Nothing contained in or done under the authority of any law shall be held to be inconsistent with or in contravention of section 5 or 15 of this Constitution to the extent that the law authorizes the taking during any period when Botswana is at war or any period when a declaration under section 17 of this Constitution is in force, of measures that are reasonably justifiable for the purpose of dealing with the situation that exists during that period.  (2) Where a person is detained by virtue of such an authorization as is referred to in subsection (1) of this section the following provisions shall apply-  (a) he or she shall, as soon as reasonably practicable and in any case not more than five days after the commencement of his or her detention, be furnished with a statement in writing in a language that he or she understands specifying in detail the grounds upon which he or she is detained;  (b) not more than 14 days after the commencement of his or her detention, a notification shall be published in the Gazette stating that he or she has been detained and giving particulars of the provision of law under which his or her