Indiana Code Title 32. Property § 32-33-16-6

Sec. 6. (a) Before a lienholder may sell the die, mold, form, jig, or pattern, the lienholder must, in writing, by certified mail, return receipt requested, notify the customer and any person whose security interest is perfected by filing of the following:

(b) If upon receipt of this notice the customer informs the lienholder in writing of the customer's objections regarding the amount due, the lienholder may file a complaint to foreclose the lien.

(c) If there is no return of the receipt of mailing, or if the postal service returns the notice as being nondeliverable, the lienholder must publish notice of the lienholder's intention to sell the die, mold, form, jig, or pattern in a newspaper of general circulation in the county where the die, mold, form, jig, or pattern is being held for sale by the lienholder.  The notice must include a description of the die, mold, form, jig, or pattern and the name of the customer.