This document establishes the Western Tuna and Billfish Fishery (Overcatch and Undercatch) Determination 2026, which is a legislative instrument authorized under the Fisheries Management Act 1991 and the Western Tuna and Billfish Fishery Management Plan 2005. The determination, effective March 23, 2026, outlines specific regulations related to overcatch and undercatch within this fishery.

Entities involved in the Western Tuna and Billfish Fishery, particularly those involved in importing or exporting catch, will need to review and comply with the new determination. Compliance officers should ensure their operations align with the overcatch and undercatch provisions outlined in the legislation to avoid potential penalties. The specific implications and required actions will depend on the detailed text of the determination, which is linked for further review.