SCAN标准结合C-TPAT标准的供应商和工厂安全所在地实际情况，有英国皇家公司BSI英标公司撰写的一个反恐审计标准；根据不同安全系数的国家区域，结合美国C-TAPT，而又完全异同于C-TPAT、GSV、SCS审核标准，搭建的一个审计共享平台，建立完善合理的反恐审核打分系统，SCAN有助于提高审核的一致性，降低审核成本，降低审核频率。
关于SCAN反恐验厂介绍：
Effective May 1, 2015, Global Security Operations (GSO) will begin a transition of the Walmart Supply Chain Security Program for the U.S. Market to the Supply Compliance Audit Network (SCAN).
This program change serves to standardize the Facility Security Audit process and minimize redundant and unnecessary audits.SCAN is an industry trade association comprised of U.S. importers, both large and small, with a mission to reduce or eliminate repetitive security audits through a shared audit program that utilizes mutually accepted global compliance standards, with consistent expectations, and builds upon recognized best practices.
SCAN反恐验厂中国的审核费用为****，它好处是可以分享SCAN反恐验厂报告给其他客人，避免重复验厂。