§ 44-18-1-30

Each member state shall provide that the effective date of rate changes for services covering a period starting before and ending after the statutory effective date shall be as follows: (A) For a rate increase, the new rate shall apply to the first billing period starting on or after the effective date. (B) For a rate decrease, the new rate shall apply to bills rendered on or after the effective date. History of Section.P.L. 2006, ch. 246, art. 30, § 12.