Exclusion and Resignation from the Technical Working Group 778 A Participant may resign from the Technical Working Group within 90 days after the publication 779 of a Review Draft Specification and its Call for Exclusion and be excused from all licensing 780 commitments arising out of Technical Working Group participation as to that Review Draft 781 Specification. 782 If a Participant leaves the Technical Working Group later than 90 days after the publication of a 783 Review Draft Specification and its Call for Exclusion, that Participant is only bound to license 784 Essential Claims based on subject matter contained in the latest Review Draft Specification 785 published before the Participant resigned from the Technical Working Group. 786 The Participant follows the same procedures specified in this Section 6.3 for excluding claims in 787 issued patents, published applications, and unpublished applications. Participants resigning from 788 a Technical Working Group are still subject to all disclosure obligations described in Section 6.4.