The Secretary shall procure one copy of the printed journal of each House of the General Assembly at each session thereof, one copy of the laws passed at such session, one copy of this and all subsequent revisions of the laws, immediately after the same are printed and published, and deposit the same in his or her office, which, with such laws and journals and revisions of the laws as are now in his or her office, shall be kept therein and shall not be taken therefrom unless by authority of law.