"Sec. 4   RCW 50.20.120 and 2009 c 3 s 3 are each amended to read as follows:
     Except as provided in RCW 50.20.--- (section 2, chapter 3, Laws of 2009), benefits shall be payable as provided in this section.
     (1) For claims with an effective date on or after April 4, 2004, benefits shall be payable to any eligible individual during the individual's benefit year in a maximum amount equal to the lesser of twenty-six times the weekly benefit amount, as determined in subsection (2) of this section, or one-third of the individual's base year wages under this title.
     (2)(a) For claims with an effective date on or after April 24, 2005, an individual's weekly benefit amount shall be an amount equal to three and eighty-five one-hundredths percent of the average quarterly wages of the individual's total wages during the two quarters of the individual's base year in which such total wages were highest.
     (b) With respect to separations that occur on or after January 3, 2010, an individual's weekly benefit amount shall be an amount equal to four percent of the average quarterly wages of the individual's total wages during the two quarters of the individual's base year in which such total wages were highest.
     (3) The maximum and minimum amounts payable weekly shall be determined as of each June 30th to apply to benefit years beginning in the twelve-month period immediately following such June 30th.
     (a) The maximum amount payable weekly shall be either four hundred ninety-six dollars or sixty-three percent of the "average weekly wage" for the calendar year preceding such June 30th, whichever is greater.
     (b) The minimum amount payable weekly shall be fifteen percent of the "average weekly wage" for the calendar year preceding such June 30th.
     (4) If any weekly benefit, maximum benefit, or minimum benefit amount computed herein is not a multiple of one dollar, it shall be reduced to the next lower multiple of one dollar."