MO SB27

Requires voters to present photo identification at polling places, with acceptable forms limited to: nonexpired Missouri driver's license, nonexpired Missouri nondriver's license, military/veteran ID from U.S. armed forces or Missouri National Guard, or a U.S. or Missouri-issued document with photo, name matching voter registration, and expiration date after the most recent general election

Allows voters without acceptable photo ID to cast provisional ballots by executing an affidavit citing specific hardships: physical/mental disability, inability to pay for birth certificate or supporting documentation, sincerely held religious belief, or birth on or before January 1, 1941

Requires the state to provide at least one form of acceptable photo ID at no cost to qualified voters who lack such identification and need it to vote

Mandates that all election authority implementation costs be reimbursed from state general revenue; if no appropriation is made, election authorities shall not enforce the photo ID requirements

Becomes effective only upon voter approval of a constitutional amendment authorizing photo identification requirements for elections