The laws appearing in this Code adopted after the effective date hereof or contained in any current pocket parts or supplements to this Code, printed and published hereafter under contract or otherwise as may be authorized by law, shall constitute, prima facie, a part of this Code if such laws, as so contained, purport to represent reproductions of statutory amendments of this Code, as stated in accompanying notes thereto. If any such pocket parts or supplements are printed and published on a cumulative basis, then only such laws contained in the latest publication thereof shall constitute, prima facie, a part of this Code.