Ind. Admin. Code tit. 312, r. 29-2-19
Authority: IC 14-10-2-4; IC 14-37-3
Affected: IC 14-37
Sec. 19. "Cement" means ground clinker generally consisting of hydraulic calcium silicates and aluminates and usually containing one (1) or more forms of calcium sulfate as an interground additive. The term may also be referred to as "Portland cement".
(Natural Resources Commission; 312 IAC 29-2-19; filed Dec 1, 2017, 10:35 a.m.: 20171227-IR-312160230FRA; readopted filed Jan 17, 2023, 1:53 p.m.: 20230215-IR-312220328RFA)