This summary is not the rule. The rule text controls.
If you're asking a court to review a state agency's decision, like a ruling from a contested case, a new rule, or a declaratory ruling, the process generally follows the same steps used in regular civil appeals. This means the same basic rules apply, unless a specific law or court rule says otherwise.
In practical terms, this makes things simpler. Instead of learning a whole new set of procedures just because your case involves an agency decision, you can follow the familiar civil appeal process that applies to most other appeals. This includes things like filing deadlines, briefing requirements, and how the case moves through the court system.
There are a few laws that explain more about this process, including ORS 183.400, ORS 183.410, and ORS 183.482. These laws cover things like how to challenge agency rules and how declaratory rulings work. If you're dealing with one of these situations, it helps to look at both the civil appeal rules and these specific statutes together.