§ Ind. Code § 3-8-7-28Notice of withdrawal; withdrawal, disqualification, or moving out of election district

(a) Except as provided in subsections (b) and (c), if a nominee certified under this
chapter, IC 3-8-5, IC 3-8-6, or IC 3-10-1 desires to withdraw as the nominee, the nominee
must file a notice of withdrawal in writing with the public official with whom the certificate
of nomination was filed by noon:
(1) July 15 before a general or municipal election;
(2) August 1 before a municipal election in a town subject to IC 3-8-5-10;
(3) on the date specified for town convention nominees under IC 3-8-5-14.5;
(4) on the date specified for declared write-in candidates under IC 3-8-2-2.7;