N.D. Cent. Code § 57-33.2-14
57-33.2-14. Preservation of records
57-33.2-14. Preservation of records
Every company required to make a return and pay any taxes under this chapter shall
preserve records of retail sales as the commissioner may require. Every company shall
preserve for a period of three years and three months all invoices and other records of electricity
delivered to a consumer in this state. All of these books, invoices, and other records must be
open to examination at any time by the commissioner or any duly authorized agent of the
commissioner.