; (ii) mitigate noise by flying at least 1 mile from the shoreline and at an altitude of not less than 2,500 feet mean sea level; and (iii) prohibit deviations from the North Shore Helicopter Route for purposes of transitioning to or from a destination or point of landing when departing from or arriving to locations east of longitude 72°16′04″ W. (B) South Shore Helicopter Route Each person who pilots a civil helicopter operating VFR along Long Island, New York's southern shoreline between Breezy Point Jetty and the VPMLT waypoint shall— (i) based on the most recently published editions by the Federal Aviation Administration of the New York Helicopter Route Chart and the Northeast Aeronautical Chart Bulletin, adhere to an all-water South Shore Helicopter Route; and (ii) mitigate noise by flying at least 1 mile from the shoreline and at an altitude of not less than 2,500 feet mean sea level. (C) Exceptions A person who pilots a civil helicopter operating VFR along Long Island, New York's northern shoreline or southern shoreline may deviate from the North Shore Helicopter Route or South Shore Helicopter Route— (i) when necessary for safety or weather conditions