C-TPAT Supply Chain Security Guidelines exist for the following C-TPAT participant categories:

C-TPAT Security Guidelines for Air Carriers - 04/24/2006 C-TPAT Security Guidelines for Air Freight Consolidators, Ocean Transportation Intermediaries and Non-Vessel Operating Common Carriers (NVOCC) - 04/24/2006 C-TPAT Security Guidelines for Licensed U.S. Customs Brokers - 04/24/2006 C-TPAT Security Guidelines for Manufacturers - 04/24/2006 C-TPAT Security Guidelines for Rail Carriers - 04/24/2006 C-TPAT Security Guidelines for U.S. Marine or Port Terminal Operators - 04/24/2006 US Customs full article