RCW 46.71.060: Retention of price estimates and invoices.

Every automotive repair facility shall retain and make available for inspection, upon request by the customer or the customer's authorized representative, true copies of the written price estimates and invoices required under this chapter for at least one year after the date on which the repairs were performed. Such copies may be maintained as electronic records and not as hard copies as long as the repair facility is capable of printing the records in hard copy upon request of the customer or the customer's authorized representative.