A local government adopting an ordinance under this Article shall, as soon as possible thereafter, prepare an estimate of the annual expenses or costs to provide the equipment, personnel, and supplies necessary for periodic examinations and investigations of the dwellings for the purpose of determining the fitness of dwellings for human habitation and for the enforcement and administration of its ordinances adopted under this Article. The local government is authorized to make appropriations from its revenues necessary for this purpose and may accept and apply grants or donations to assist it. ?(2019-111, s. 2.4; 2020-3, s. 4.33(a); 2020-25, s. 51(a), (b), (d).)