The holder of a permit issued prior to July 1, 2020, under section 30-16, 30-16a, 30-19f, 30-20a, 30-21, 30-22, 30-22a, 30-23, 30-24a, 30-26, 30-28, 30-29, 30-33a, 30-33b, 30-33c, 30-37c, 30-37j, 30-37o, 30-37p, 30-37q or 30-37r, as amended or repealed by public act 19-24, may continue to hold such permit until such permit becomes due for renewal or until such time as a replacement permit becomes available for such permit holder to obtain.