Supporting documentation used by the energy resource supplier in compiling the information submitted pursuant to OAR 330-075-0010 to 330-075-0045 shall be kept available by the energy resource supplier for inspection by the Department for three years from the date of submission.
Or. Admin. Code § 330-075-0045
Stat. Auth.: ORS 183 & 469
Stats. Implemented: ORS 469.421