6.05    FILING, PRESUMPTION, WITHDRAWALS, OBJECTIONS.  The time and place of filing nomination petitions, the presumption of validity thereof, the right of a candidate so nominated to withdraw and the effect of such withdrawal, and the right to object to the legal sufficiency of such petitions, or to the eligibility of the candidate, shall be governed by the appropriate provisions of Chapter 44 of the Code of Iowa.

(Code of Iowa, Sec. 45.4)