These checklists are taken from the documents on the US Government website which describes C-TPAT as, « C-TPAT is a voluntary government-business initiative to build cooperative relationships that strengthen and improve overall international supply chain and U.S. border security. »
This list covers parts of the Customs Trade Partnership (C-TPAT or CTPAT) requirements needed for certification. This list is non-official and does not have the authority of the US Government Trade department.
Here are three handy checklists you can use in the field on your iPad and iPhone for C-TPAT inspections: