The Orkla runs its own access and rule structure separate from neighbouring Gaula, so don't assume the two work the same way. Fishing here means stacking three layers: the national fishing fee (fiskeravgift), a salmon-management tax that grants no access on its own; the Orkla river card (Orklakort), the mandatory river-wide registration; and an actual vald, beat or lodge booking that gives you water to fish. Equipment disinfection is compulsory and catch reporting is required. As on every Norwegian salmon river, the state can issue short-notice in-season regulation changes if stock counts disappoint, so verify the current quota, season status and your beat booking route against the local Orkla association before travelling.