There shall be posted in clear public view within the library notices informing the public of the following:
(A) Failure to return. Failure to return library materials for two months or more after the date the person agreed to return the library materials, or failure to return library equipment for one month or more after the date the person agreed to return the library equipment, is evidence of intent to deprive the owner, provided a reasonable attempt, including the mailing by restricted certified mail of notice that the material or equipment is overdue and criminal actions will be taken, has been made to reclaim the materials or equipment; and
(Iowa Code § 714.5)
(B) Detention and search. Persons concealing library materials may be detained and searched pursuant to law.
(Iowa Code § 808.12) (1999 Code, § 27.12)