1.  Credit or refund allowed.  A handler or handler's designee may claim a credit or refund for a fee paid pursuant to this chapter on packaged milk that is subsequently exported from this State by a customer of the handler or the handler's designee for sale out of state.  

2.  Handler's claim for credit or refund.  A handler claiming a credit or refund under subsection 1 must file a claim with the assessor. The credit or refund must be claimed on the report required under section 4902, subsection 5. A handler may not claim a credit or refund under this section for any sales occurring before October 1, 2011.  

3.  Designee's claim for credit or refund.  A handler's designee claiming a credit or refund under subsection 1 must file a claim with the assessor. The credit or refund must be claimed on a report required under section 4902, subsection 5 or other form as prescribed by the assessor. A handler's designee may not claim a credit or refund under this section for any sales occurring before October 1, 2011.