H.Amdt.405 - An amendment numbered 71 printed in House Report 113-170 to enable the Department of Defense to respond to significant public safety hazards and fulfill its environmental restoration responsibilities under CERCLA by removing unexploded ordnance from the Northwest Peninsula of the island of Culebra in Puerto Rico, which is a formerly used defense site where U.S. Navy ship-to-shore bombing and weapons training occurred from 1903 until 1975.