23 CAR § 355-907
(a) All original books, records, and documents pertaining to the franchise holder’s operations shall be:
(5) Destroyed only after:
(b)
(1) For the purposes of this section, "books, records, and documents" shall be defined as any book, record, or document pertaining to, prepared in, or generated by the operation of the franchise holder including, but not limited to, all:
(2) This definition shall apply without regard to the medium through which the record is generated or maintained, for example:
(c)
(3) The following original books, records, and documents shall be retained indefinitely unless destruction is requested by the franchise holder and approved by the commission: