2025-07-23 00:00:00 CatchSign should be used by Norwegian exporters and producers of wild-caught fish to sign catch certificates, storage declarations and producer declarations. Buyers and fishermen with the Norwegian sales organizations Norges Sildesalgslag, Norges Råfisklag, Rogaland Fiskesalgslag, Vest-Norges Fiskesalslag, Skagerakfisk and SUROFI should use CatchSign to sign their sales and landing notes.