SDCL § 12-4-1.2: Voter registration form--Certification.

The voter registration form must include a certification of voter eligibility by which the applicant attests, under the penalty of perjury, that the applicant:

(1) Is a citizen of the United States;

(2) Will be eighteen years or older on or before the next election;

(3) Is a resident of the state of South Dakota;

(4) Has not been judged mentally incompetent;

(5) Is not currently serving a sentence for a felony conviction; and

(6) Authorizes the cancellation of a previous registration, if applicable.