(1) The board of supervisors of each county and the governing authorities of each municipality are hereby authorized and empowered, in their discretion, to purchase or rent DRE units that meets the requirements of subsection (2) of this section and may use such system in all or a part of the precincts within its boundaries. The provisions of this chapter shall be controlling with respect to elections in which a DRE unit is used, and shall be liberally construed so as to carry out the purpose of this chapter. The provisions of the election law relating to the conduct of elections with paper ballots, insofar as they are applicable, shall apply.

(2) No DRE unit shall be acquired or used in accordance with this chapter unless it shall:

(a) Permit the voter to verify, in a private and independent manner, the votes selected by the voter on the ballot before the ballot is cast and counted;

(b) Provide the voter with the opportunity, in a private and independent manner, to change the ballot or correct any error before the ballot is cast and counted, including, but not limited to, the opportunity to correct the error through the issuance of a replacement ballot if the voter is otherwise unable to change the ballot or correct any error;

(c) If the voter votes for more candidates for a single office than are eligible for election:

(i) Notify the voter that he or she has selected more candidates for that office than are eligible for election;

(ii) Notify the voter before his or her vote is cast and counted of the effect of casting multiple votes for such an office; and

(iii) Provide the voter with the opportunity to correct the ballot before the ballot is cast and counted;

(d) Produce a permanent paper record with a manual audit capability;

(e) Have the capability to print the ballots cast by electors;

(f) Be accessible for individuals with disabilities, including, but not limited to, nonvisual accessibility for the blind and visually impaired, in a manner that provides the same opportunity for access and participation, including privacy and independence, as for other voters. This requirement may be satisfied through the use of at least one (1) DRE unit or other voting unit equipped for individuals with disabilities at each polling place;

(g) Provide alternative language accessibility pursuant to the requirements of the Voting Rights Act of 1965; and

(h) Have a residual vote rate in counting ballots attributable to the voting system and not to voter error that complies with error rate standards established under the voting system standards issued by the Federal Election Commission in effect as of October 29, 2002.