(2) The limitation prescribed by subsection (1) does not apply to:
(b) Ad valorem taxes or assessments levied by or for property improvement assessment districts, improvement districts and other special purpose districts other than counties, cities, towns and community college districts.
(c) Ad valorem taxes levied by counties for support of school districts.
(4) The limitation prescribed by subsection (1) shall be increased each year to the maximum permissible limit, whether or not the political subdivision actually levies ad valorem taxes to such amounts, except that beginning in 2007 the limitation prescribed by subsection (1) shall be computed from the actual tax levy of the county, city, town or community college district in 2005.
(5) The voters, in the manner prescribed by law, may elect to allow ad valorem taxation in excess of the limitation prescribed by this section.
(6) The limitation prescribed by subsection (1) of this section shall be increased by the amount of ad valorem taxes levied against property not subject to taxation in the prior year and shall be decreased by the amount of ad valorem taxes levied against property subject to taxation in the prior year and not subject to taxation in the current year. Such amounts of ad valorem taxes shall be computed using the rate applied to property not subject to this subsection.
(7) The legislature shall provide by law for the implementation of this section.
