You can renew your book loans from the UOC and other university libraries in Catalonia before the loan period expires. All you have to do is say which books you want to renew. You can do it from your personal profile.
Providing there are no requests from other users, you can renew UOC book loans as many times as you want.
You can renew book loans from other university libraries in Catalonia up to a maximum of 4 times.
You can also renew the Inter-library Loan (ILL). All you have to do is fill in the renewal form.