(A) No new ordinance shall be construed or held to repeal a former ordinance, whether such former ordinance is expressly repealed or not, as to any offense committed against such former ordinance or as to any act done, any penalty, forfeiture or punishment so incurred, or any right accrued or claim arising under the former ordinance, or in any way whatever to affect any such offense or act so committed or so done, or any penalty, forfeiture or punishment so incurred or any right accrued or claim arising before the new ordinance takes effect, save only that the proceedings thereafter shall conform to the ordinance in force at the time of such proceeding, so far as practicable
If any penalty, forfeiture or punishment be mitigated by any provision of a new ordinance, such provision may be, by the consent of the party affected, applied to any judgment announced after the new ordinance takes effect.
(B) This section shall extend to all repeals, either by express words or implication, whether the repeal is in the ordinance making any new provisions upon the same subject or in any other ordinance.
(C) Nothing contained in this or the preceding section shall be construed as abating any action now pending under or by virtue of any general ordinance of the city herein repealed; or as discontinuing, abating, modifying or altering any penalty accrued, or to accrued or as affecting the liability of any person, firm or corporation, or as waiving any right of the city under any ordinance or provision thereof in force at the time of the adoption of this city code.
('71 Code, § 1-2-3)