All tariff changes apply to service rendered on and after the effective date of the changes, unless the Commission by order provides otherwise. As used in this rule, "service rendered" means basic service provided, or likewise as the context requires.
Or. Admin. Code § 860-037-0445
Stat. Auth.: ORS 183, 756 & 757
Stats. Implemented: ORS 756.040, 757.005, 757.007, 757.061 & 757.220