CFR›Title 28›Chapter V›Part 540›Subpart F ContainsSections 540.70–540.72CorpusDaily eCFRDisplayed edition2026-05-07Last updated2026-05-07 Subpart F—Incoming Publications Sections 540.70 § 540.70 Purpose and scope. 540.71 § 540.71 Procedures. 540.72 § 540.72 Statutory restrictions requiring return of commercially published information or material which is sexually explicit or features nudity. Previous E Subpart E—Contact With News Media Next I Subpart I—Telephone Regulations for Inmates