The repeal of RCW
74.20A.050 and the amendment of RCW
74.20A.030 and
74.20A.250 by this 1979 act is not intended to affect any existing or accrued right, any action or proceeding already taken or instituted, any administrative action already taken, or any rule, regulation, or order already promulgated. The repeal and amendments are not intended to revive any law heretofore repealed.