A registrant shall keep complete records on the distribution of each lot of commercial fertilizer or soil conditioner, and shall make these records available to the Department upon request. A registrant shall keep records for 2 years after a commercial fertilizer or soil conditioner lot is distributed. A registrant's records shall have the following information: Source of the commercial fertilizer or soil conditioner lot, or, if unknown, a statement so indicating; Manufacturer or supplier's name, address, and telephone number; and Lot numbers, quantities, dates of production or delivery, and available bar code information.