ISF Filing (10+2): What, When & Why
The Importer Security Filing (ISF filing) applies to all incoming cargo to the United States by Ocean Vessel. ISF filing was first introduced in 2009 and officially went into effect late in 2010. ISF was put in place for targeting and security purposes only and does not necessarily effect trade enforcement or admissibility of your cargo however US. Customs and Border Protection (CBP) will compare data filed with your customs entry to assess risk.