Beginning in the year 2005, on or before December 1 of each year, every licensed warehouseman shall send written notification to each individual having an interest in any agricultural commodity stored in their warehouse for a period of thirty-six (36) months or more, or having an interest in any open credit sales contract related to an agricultural commodity with the warehouseman, for the purpose of confirming said interest, which notification shall include the name of the individual, and the type and measurement of the agricultural commodity. Notification shall be sent by United States mail, postage prepaid to the last known address of each individual. Warehousemen shall maintain a record of the names and addresses of the individuals to whom notification was sent. A warehouseman may voluntarily elect to provide annual notification to any individual having an interest in any agricultural commodity stored in their warehouse for a period of less than thirty-six (36) months. Notwithstanding any other provision of this section, a warehouseman shall not be required to send annual notification to any individual having an interest in any agricultural commodity stored in their warehouse that was produced on lands owned by an Indian tribe as defined in section 67-4001, Idaho Code.