18. You are the airport manager of a city - owned public airport . The airport's development has been partially funded through federal grants . There is only one FED On the airport , a business that has been there since the airport OPENEd and that Enjoys a Very CLOSE , EVEN Cozy, relationship with the airport authority . SOMEONE ELSE PROPOSES TO OPEN a SECOND FED at the airport . The airport authority is concerned that there is not Enough business to Support two FOLKS, and wishes to protect the Established FED that has SERVED the airport for so long . a . Can the city legally impose a policy that will not permit Establishment of a Second FED Under any circumstances ?" Why ?"