Bangladesh

The Code of Criminal Procedure, 1898

340 (3) Any person accused of an offence before a Criminal Court shall be a competent witness for the defence and may give evidence on oath in disproof of the charges made against him or any person charged together with him at the same trial:

Provided that

(a) he shall not be called as a witness except on his own request in writing;

Keywords

Fair trial standards
Rights during trial - remain silent



EDIT.