text: her lawful detention shall not be held to be inconsistent with or in contravention of this 
  section. 
  
  (3) 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- 
  
  (a) 
  
  for the imposition of restrictions that are reasonably required in the interests of 
  defence, public safety, public order, public morality or public health or the 
  imposition of restrictions on the acquisition or use by any person of land or 
  other property in Botswana and except so far as that provision or, as the case 
  may be, the thing done under the authority thereof, is shown not to be 
  reasonably justifiable in a democratic society; 
  for the imposition of restrictions on the freedom of movement of any person who 
  is not a citizen of Botswana; 
  for the imposition of restrictions on the entry into or residence within defined 
  areas of Botswana of persons who are not Bushmen to the extent that such 
  restrictions are reasonably required for the protection or well-being of Bushmen; 
  for the imposition of restrictions upon the movement or residence within 
  Botswana of public officers; or 
  ....... 
  
  (b) 
  
  (c) 
  
  (4) If any person whose freedom of movement has been restricted by order 