Inasmuch as business, industry and labor desire to provide for testing, research, training and teaching facilities and consulting services at the University of Washington for industrial and occupational health for workers in the environmental research facility thereat, all employers shall bear their proportionate share of the cost therefor. The director may require payments to the department from all employers under this title and may make rules and regulations in connection therewith, which costs shall be paid from the department, in lieu of the previous provisions of RCW
28B.20.458.