What if I find that I want to use the LTA materials, but I opted out and I missed the 12th class day deadline to opt back in? August 06, 2021 19:02 Updated Please contact the Co-op’s Longhorn Textbook Access help line if you’ve missed the deadline. They will advise you regarding your alternatives. https://www.universitycoop.com/longhorn-textbook-access Related articles Can I buy a used book/text, or rent a book/text, and then acquire the online support materials separately, not through the LTA program? What are the 12th and 20th class days? If I forget to pay my Longhorn Textbook Access bill in What I Owe by the 18th class day and my access to the digital LTA materials is stopped, is there any way to get back in? Can I change my mind after I have opted out and opt back in to Longhorn Textbook Access course materials? Can I get out of being automatically charged for the Longhorn Textbook Access materials?