(1) The total extended benefit amount payable to any eligible individual with respect to his or her applicable benefit year shall be the least of the following amounts:
(a) Fifty percent of the total amount of regular benefits which were payable to him or her under this title in his or her applicable benefit year;
(b) Thirteen times his or her weekly benefit amount which was payable to him or her under this title for a week of total unemployment in the applicable benefit year; or
(c) Thirty-nine times his or her weekly benefit amount which was payable to him or her under this title for a week of total unemployment in the applicable benefit year, reduced by the total amount of regular benefits which were paid (or deemed paid) to him or her under this title with respect to the benefit year.
(2) Notwithstanding any other provision of this chapter, if the benefit year of any eligible individual ends within an extended benefit period, the extended benefits which the individual would otherwise be entitled to receive with respect to weeks of unemployment beginning after the end of the benefit year and within the extended benefit period shall be reduced (but not below zero) by the product of the number of weeks for which the individual received any amount as a trade readjustment allowance within that benefit year, multiplied by the individual's weekly extended benefit amount.
(3) Effective for weeks beginning in a high unemployment period as defined in RCW
50.22.010(3) the total extended benefit amount payable to any eligible individual with respect to his or her applicable benefit year shall be the least of the following amounts:
(a) Eighty percent of the total amount of regular benefits that were payable to him or her under this title in his or her applicable benefit year;
(b) Twenty times his or her weekly benefit amount that was payable to him or her under this title for a week of total unemployment in the applicable benefit year; or
(c) Forty-six times his or her weekly benefit amount that was payable to him or her under this title for a week of total unemployment in the applicable benefit year, reduced by the total amount of regular benefits which were paid, or deemed paid, to him or her under this title with respect to the benefit year.