Ind. Code § 5-10.3-7-7.5

Sec. 7.5. Notwithstanding IC 5-10.2-3-1, for the purpose of computing benefits the creditable service of a member covered by an ordinance or resolution adopted by a political subdivision's governing body under IC 5-10.3-6-1(e) excludes all service with the political subdivision before the prior service credit date contained in the resolution. However, service with the political subdivision before the prior service credit date shall be considered for the purpose of determining eligibility for benefits.