Ind. Code § 13-18-12-2.2
(a) As used in this section:
(2) "sewage disposal system" has the meaning set forth in 327 IAC 7.1-2-36;
on February 1, 2016.
(c) Notwithstanding 327 IAC 7.1-6-1, the invoice provided to a customer by the person who uses a septage management vehicle to remove septage from the customer's sewage disposal system need not show:
(2) the amount of septage removed from the sewage disposal system;
if the sewage disposal system from which the septage is removed is a chemical toilet.
As added by P.L.107-2016, SEC.6. Amended by P.L.250-2019, SEC.23.