Ohio Statutes : http://www.legislature.state.oh.us/
State Library Association: Ohio Library Council
Library Records Privacy : NA
OHIO REVISED CODE TITLE I  STATE GOVERNMENT CHAPTER 149: DOCUMENTS, REPORTS, AND RECORDS [RECORDS COMMISSIONS] ORC Ann. 149.432
§ 149.432 Release of library record or patron information.
(A) As used in this section:
(1) "Library" means a library that is open to the public, including any of the following:
(a) A library that is maintained and regulated under section 715.13 of the Revised Code;
(b) A library that is created, maintained, and regulated under Chapter 3375. of the Revised Code;
(c) A library that is created and maintained by a public or private school, college, university, or other educational institution;
(d) A library that is created and maintained by a historical or charitable organization, institution, association, or society.
"Library" includes the members of the governing body and the employees of a library.
(2) "Library record" means a record in any form that is maintained by a library and that contains any of the following types of information:
(a) Information that the library requires an individual to provide in order to be eligible to use library services or borrow materials;
(b) Information that identifies an individual as having requested or obtained specific materials or materials on a particular subject;
(c) Information that is provided by an individual to assist a library staff member to answer a specific question or provide information on a particular subject.
"Library record" does not include information that does not identify any individual and that is retained for the purpose of studying or evaluating the use of a library and its materials and services.
(3) Subject to division (B)(5) of this section, "patron information" means personally identifiable information about an individual who has used any library service or borrowed any library materials.
(4) "Internet" has the same meaning as in section 3517.106 [3517.10.6] of the Revised Code.
(B) A library shall not release any library record or disclose any patron information except in the following situations:
(1) If a library record or patron information pertaining to a minor child is requested from a library by the minor child’s parent, guardian, or custodian, the library shall make that record or information available to the parent, guardian, or custodian in accordance with division (B) of section 149.43 of the Revised Code.
(2) Library records or patron information shall be released in the following situations:
(a) In accordance with a subpoena, search warrant, or other court order;
(b) To a law enforcement officer who is acting in the scope of the officer’s law enforcement duties and who is investigating a matter involving public safety in exigent circumstances.
(3) A library record or patron information shall be released upon the request or with the consent of the individual who is the subject of the record or information.
(4) Library records may be released for administrative library purposes, including establishment or maintenance of a system to manage the library records or to assist in the transfer of library records from one records management system to another, compilation of statistical data on library use, and collection of fines and penalties.
(5) A library may release under division (B) of section 149.43 of the Revised Code records that document improper use of the internet at the library so long as any patron information is removed from those records. As used in division (B)(5) of this section, "patron information" does not include information about the age or gender of an individual.