Sec. 13.4. (a) This section does not apply to the purchase, lease, or lease-purchase of additional or replacement components of a voting system in use in a county before January 1, 2005.
(b) The commission shall determine whether a voting system provides a practical and effective means for voters with disabilities to cast ballots in private.
(c) If the commission determines that any voting system meets the criteria described in subsection (b), a county may not purchase, lease, or lease-purchase any other voting system that does not meet the criteria described in subsection (b).