Interactions between airports and the FAA can be complex and even contentious if airport lawyers do not understand the basic principles underlying the FAA programs for compliance with grant assurance obligations. The session first addresses the grant assurance obligations that most commonly trigger legal issues – exclusive rights, unjust discrimination, maintaining sponsor’s rights and powers, and preserving good title. Next, presenters dive into grant assurance issues relating to use of airport revenue, use of airport land, obligations to maintain consistency with local plans, establishment of rates and charges, and maintenance of the airport layout plan. This session provides practical guidance on how to maintain compliance with grant obligations and how to advise airport management on the importance of grant assurance compliance.