Section 54 of the Evidence Act, 1872

Section 54 of the Evidence Act, 1872-

Previous bad character not relevant, except in reply.- In criminal proceedings the fact that the accused person has a bad character is irrelevant, unless evidence  has been given that he has a good character, in which case it becomes relevant.

Explanation 1. - This section does not apply to cases in which the bad character of any person is itself a fact in issue.

Explanation 2. - A previous conviction is relevant as evidence of bad character.