Indiana Code Title 3. Elections § 3-8-2-14

Sec. 14. (a) All questions concerning the validity of a declaration filed with the secretary of state shall be referred to and determined by the commission in accordance with section 18 of this chapter.  A statement questioning the validity of a declaration must be filed with the election division under IC 3-8-1-2(d) not later than noon eighty-one (81) days before the date of the primary election.

(b) All questions concerning the validity of a declaration of candidacy filed with a circuit court clerk shall be referred to and determined by the county election board not later than noon sixty-eight (68) days before the date of the primary election.  A statement questioning the validity of a declaration must be filed with the county election board under IC 3-8-1-2(d) not later than noon eighty-one (81) days before the date of the primary election.

(c) A question concerning the validity of a declaration of intent to be a write-in candidate shall be determined by the commission or the county election board not later than noon eighty-one (81) days before election day.  A statement questioning the validity of a declaration of intent to be a write-in candidate must be filed with the election division or county election board under IC 3-8-1-2(d) not later than noon eighty-eight (88) days before election day.