Declares that the provisions of RCW 42.23.030 do not apply to the letting of an employment contract as a substitute teacher or substitute educational aide to an officer of a second class school district that has two hundred or fewer full-time equivalent students, if the terms of the contract are commensurate with the pay plan or collective bargaining agreement operating in the district and the board of directors has found, consistent with the written policy under RCW 28A.330.240, that there is a shortage of substitute teachers in the school district.