A building permit issued pursuant to this Article expires by limitation six months, or any lesser time fixed by ordinance, after the date of issuance if the work authorized by the permit has not been commenced. If, after commencement, the work is discontinued for a period of 12 months, the permit shall immediately expire. No work authorized by any building permit that has expired shall be performed until a new permit has been secured. ?(2019-111, s. 2.4; 2020-3, s. 4.33(a); 2020-25, s. 51(a), (b), (d); 2021-88, s. 1(g).)