The following conditions block renewals:
- The item has reached its renewal limit.
- Another customer has requested the title.
- Your library card has expired.
- More than $20 is owed on your library account.
- Two or more items are overdue on your library account.
- An item is over 45 days overdue on your library account.
- Your library account is in Collections.
- There is a block on the library account, which is often due to notifications being returned as undeliverable.