; or (ii) augment existing onboard situational awareness runway traffic alerting and runway landing safety technologies installed on transport airplanes; and (D) establish clear and quantifiable criteria relating to operational factors, including ground traffic and air traffic activity and the rate of runway and terminal airspace safety events (including runway incursions), that determine when the installation and deployment of an airport surface detection or surveillance system, or other runway safety system (including runway status lights), at an airport is required. (3) Deployment Not later than 5 years after the date of enactment of this Act, the Administrator shall ensure that airport surface detection and surveillance systems are deployed and operational at— (A) all airports described in paragraph (2)(A)