When the governing body of a taxing district which has been excluded from the taxing district of a regional system of cooperating libraries fails to levy one-fourth or more mills of tax for public library support for a period of two consecutive years, the state library advisory commission shall enter its order to include such taxing district as a part of the regional system of cooperating libraries taxing district. (Authorized by K.S.A. 1969 Supp. 75-2552; effective Jan. 1, 1970.)