Ind. Code § 4-22-9-6

Sec. 6. Any rule may be cited or pleaded by citation reference to the Indiana Administrative Code or the Indiana Register, without copying the cited provision in full. A reference to the Indiana Administrative Code (IAC) in the form of an IAC citation shall be construed to include all amendments as of the date the reference is written, unless accompanied by a reference to a specific edition or supplement of the Indiana Administrative Code.