¹[54. 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. ]