BOTSWANA – CRIMINAL PROCEDURE AND EVIDENCE ACT
PART VIII - Preparatory Examination
102. Access to accused by friends and legal advisers
(1) The friends and legal advisers of an accused person shall have access to him, subject to the provisions of any law or regulations relating to the management of gaol.
(2) An accused person while the preparatory examination is being held is entitled to the assistance of his legal advisers.
Fair trial standards
Rights during trial - free communication with counsel
EDIT.