When any person who shall receive any benefits from any funds of the Police Pension and Retirement System, as authorized by this article, shall be convicted of any felony, or shall have become an habitual drunkard, or shall have failed to report himself or herself for duty as by this article required, unless excused by the Board of Trustees, or shall disobey the rules of the Board of Trustees in respect to the examination for duty or otherwise, then the Board shall order that the pension allowance, as may have been granted to the person, shall immediately cease and the person shall receive no further pension allowance or benefit as authorized to be paid by this article, unless or until, if possible, the person shall have met the requirements for the Board.
(`90 Code, § 1-47)