...Thus, charter counties must act uniformly in the sense that they advance the Act's purposes. The Cities also argue that section
171.044(4) was intended to apply only to Dade County, the only constitutionally-recognized charter county in Florida. See art. VIII, § 6(e), (f), Fla. Const. We are unpersuaded. Section
171.071 provides that Municipalities within the boundaries of Dade County shall adopt annexation or contraction ordinances pursuant to methods established by the home rule charter established pursuant to s. 6(e), Art. VIII of the State Constitution. Section
171.044(4) speaks in terms of "counties with charters." The use of the plural does not support the limitation urged by the Cities. Moreover, on its face, section
171.071 limits municipalities within Dade County....