(a) Receipts must be kept three years after cancellation or expiration, whichever occurs first.(b) Daily position reports must be kept three years after the close out inspection is complete.(c) Scale weight tickets must be kept three years after the date they are issued.(d) Contracts must be kept three years after the date of the contract was fulfilled.(e) Customer Settlement Sheets must be kept three years after the date of the last entry.(f) Fumigation records must be kept for two years from the date of fumigation.(g) Other records required by the department to be kept must have a record retention of three years.