; and (C) building and improving information technology systems to support electronic access to and connection with the data and targeting systems associated with express consignment carrier facilities, international mail facilities, electronic commerce platforms, and other applicable system participants. (2) Electronic filing of certificates of compliance Beginning not later than 2 years after the date of enactment of the Port Surveillance Modernization Act, certificates of compliance shall be filed electronically for consumer products intended for entry into the United States to enhance risk assessment and target de minimis shipments containing violative consumer products. (3) Definitions As used in this susbection— (A) the term de minimis shipments means articles containing consumer products entering the United States under the de minimis value exemption in 19 U.S.C. 1321(a)(2)(C) ; (B) the term express consignment carrier facility means a separate or shared specialized facility approved by the port director solely for the examination and release of express consignment shipments; (C) the term ports of entry for de minimis shipments means environments where de minimis shipments are processed, including express consignment carrier facilities, international mail facilities, and air cargo facilities