contribution rate. The state shall contribute the following percentages of the salary of each member covered by state general member coverage plan 3 starting with the first pay period that ends within the calendar month in which state general member coverage plan 3 becomes applicable to the member: A. beginning July 1, 2020 and continuing through June 30, 2021, seventeen and seventy-four hundredths percent of salary; B. beginning July 1, 2021 and continuing through June 30, 2022, eighteen and twenty-four hundredths percent of salary; C. beginning July 1, 2022 and continuing through June 30, 2023, eighteen and seventy-four hundredths percent of salary; and D. beginning July 1, 2023 and thereafter, nineteen and twenty-four hundredths percent of salary. History: Laws 1994, ch. 128, § 7; 2009, ch. 127, § 2; 2011, ch. 178, § 2; 2013, ch. 225, § 13; 2019, ch. 237, § 1; 2020, ch. 11, § 6.