The main purpose of this legislation is to enhance the detection of illegal drugs and other contraband at land ports of entry in the United States. It aims to improve security measures by requiring the implementation of advanced inspection technology at high-risk locations, which are identified based on drug seizure data. Key provisions of the legislation include the establishment of a process to identify land ports of entry that are considered high-risk due to high volumes of drug seizures. The Secretary of Homeland Security, through the Commissioner of U.S.