69. If, before the expiration of the term of imprisonment fixed in default of payment, such a proportion of the fine be paid or levied that the term of imprisonment suffered in default of payment is not less than proportional to the part of the fine still unpaid, the imprisonment shall terminate.IllustrationA is sentenced to a fine of one hundred taka and four months imprisonment in default of payment. Here, if seventy-five taka of the fine be paid or levied before the expiration of one month of the imprisonment, A will be discharged as soon as the first month has expired. If seventy-five taka be paid or levied at the time of the expiration of the first month, or at any later time while A continues in imprisonment, A will be immediately discharged. If fifty taka of the fine be paid or levied before the expiration of the two months of the imprisonments, A will be discharged as soon as the two months are completed. If fifty taka be paid or levied at the time the expiration of those two months, or at any later time while A continues in imprisonment, A will be immediately discharged.