Catch Expectations of the Parties. The Parties recognize that Table A1, Harvest Rate Schedule for Chinook in Spring Management Period sets limits on the percentage of natural origin upriver spring Chinook and SR summer Chinook that can be taken in mainstem fisheries. The Parties recognize that non-treaty fisheries may use mark-selective fishing techniques that allow for a higher harvest rate on marked hatchery fish compared to unmarked fish. Mark rates for hatchery fish subject to those fisheries will be determined in accordance with Part