We will give notice of material changes to Members. Unless we designate a different date for effectiveness, such changes will be effective when notice is given to Members and notice will be considered given when such notice is indicated and accessible from the first page accessed after the Member log-on, when it is provided by email to the Member's address on file with Zipcar, or it is provided via our website or other applicable form of communication such as by mobile application or text.</p> <p>