; (II) acquiring airport communication equipment and fixed emergency generators that are not eligible for funding under programs funded under the Department of Homeland Security; and (III) constructing, expanding, or improving airfield infrastructure to include aprons and terminal buildings the Secretary of Transportation determines will facilitate disaster response at the airport. (ii) The requirements described in this clause are the following: (I) The airport and the facilities and fixed-based operators on, or connected with, the airport are operated and maintained in a manner the Secretary of Transportation considers suitable for disaster relief. An airport shall not be considered as failing to meet the requirement under the preceding sentence if a runway is unusable because the runway is under scheduled maintenance or is in need of necessary repairs. (II) The airport has developed an emergency natural disaster management plan in coordination with State and local officials. .