All residents of Iowa are entitled to a Clarence Public Library card. When requesting a card, a person must speak with the Director and provide the following information: Full name, current address, e-mail and home phone number. A new patron must show some form of identification with a current address. This may be a driver's license, utility bill, etc. A parent or guardian must provide information for a minor under age 18. There is a limit of 4 items the first time a patron checks out with a higher limit thereafter. The standard borrowing period for books, magazines, and audiobooks is two weeks. DVDs are checked out for seven days. Items not on hold may be renewed. Patrons are responsible for lost or damaged library materials and will be billed for full replacement cost of materials.