issues and constraints associated with air cargo operations. (7) A description of delays in truck bays associated with the infrastructure and critical landside issues, including truck maneuvering and queuing and parking for employees and customers. (8) The estimated cost of developing new cargo facilities and infrastructure, including the identification of percentages for development with a return on investment and without a return on investment. (9) The projected leasing costs to tenants per square foot with and without Federal funding of the non-return on investment allocation. (10) A description of customs and general staffing issues associated with air cargo operations and the impacts of such issues on service. (11) An assessment of the impact, cost, and estimated cost savings of using modern comprehensive communications and technology systems in air cargo operations. (12) A description of the impact of Federal regulations and local enforcement of interdiction and facilitation policies on throughput. (c) Report The Comptroller General shall submit to the appropriate committees of Congress the results of the study carried out under this section. 1114. Wing-in-ground-effect craft (a) Memorandum of understanding (1) In general Not later than 24 months after the date of enactment of this Act, the Administrator and the Commandant of the Coast Guard shall execute a memorandum of understanding governing the specific roles, authorities, delineations of responsibilities, resources, and commitments of the FAA and the Coast Guard, respectively, pertaining to wing-in-ground-effect craft that are— (A) only capable of operating either in water or in ground effect over water