Mo. Rev. Stat. § 115.924: Electronic free-access system required, contents.

The secretary of state, in coordination with local election authorities, shall implement an electronic free-access system by which a covered voter may determine:

(1) The voter's federal postcard application or other registration or military-overseas ballot application has been received and accepted; and

(2) The voter's military-overseas ballot has been received and the current status of the ballot.