Mass. Gen. Laws ch. 272, § 28I: Certain procedures as condition precedent to institution of proceedings for dissemination of obscene books

Section 28I. The procedures set forth in sections twenty-eight C, twenty-eight D, twenty-eight E, twenty-eight G and twenty-eight H shall be a condition precedent to the institution of any proceedings pursuant to section twenty-nine or thirty for dissemination of obscene books.