Sea cargo manifests now require ICEGATE registration and phased electronic filing of SAM, SDM, CSN and CIM within set timelines. The Regulations require authorised carriers, agents, transhippers and notified parties to register on ICEGATE and submit electronic manifests and declarations-SAM, SEI, SDM, SDN, CSN and CIM-within prescribed timelines; introduce PCIN and MCIN for cargo identification; assign filing responsibilities among ASCs/ASAs, other carriers and ATPs; permit specified bond reductions and exemptions; allow phased transition and testing; and prescribe amendments protocols and penalties for non compliance.