Ind. Code § 16-41-38-2.5
(a) The state department shall adopt emergency rules in the manner provided under IC 4-22-2-37.1 to amend provisions in 410 IAC 5.1 that concern the following:
(1) The certification and standards requirements recommended by the federal Environmental Protection Agency applicable to:
(b) Before December 31, 2021, the state department shall adopt rules under IC 4-22-2 to amend provisions in 410 IAC 5.1 that concern the following:
(1) The certification and standards requirements recommended by the federal Environmental Protection Agency applicable to:
As added by P.L.25-2020, SEC.1.