Appropriations for officers, commissions, boards or institutions without office at capitol

All appropriations now or hereafter made for officers, commissions, boards or institutions, public or private, other than state institutions of higher education, state charitable institutions, state hospitals and sanitariums and state penal and correctional institutions, not having an office at the State Capitol, shall, unless otherwise provided by law, be expended on requisitions of the officer, commission, board or institution, after approval by the secretary of the Department of Revenue.