South Korean authorities are implementing a new three-tier inspection system for large container shipments to prevent drug smuggling. This initiative aims to completely block the entry of illicit narcotics hidden within imported cargo. The “tri-layer inspection network” will enhance scrutiny of incoming goods, addressing vulnerabilities exploited by smugglers. Details of the specific inspection methods were not immediately released, but the system is designed to be comprehensive. The move comes as authorities seek to proactively counter the increasing threat of international drug trafficking. This enhanced security measure is expected to significantly strengthen border control and safeguard national security.