Indiana Code Title 13. Environment § 13-20-25-11

Sec. 11. (a) Except as provided in subsection (b), a recycling activity report submitted to the commissioner under this chapter must be submitted on the uniform recycling activity report form posted by the commissioner on the department's Internet web site under section 12 of this chapter.

(b) If a uniform recycling activity report form is not posted on the department's Internet web site by July 1 in a calendar year in which a recycler is required to submit a completed recycling activity report under section 9(a) of this chapter, the recycler may satisfy the recycler's duties under this chapter by submitting to the commissioner, by a letter postmarked before August 1 of the calendar year, the types of information about the recycler's recycling activities during the calendar year that are set forth in section 12 of this chapter.