The Sarbanes-Oxley Act of 2002 requires that public companies implement
IT controls to assure the accuracy of company financial records. These
controls must include IT processes that provide for the security of
data, central management of user accounts and the ability to audit and
report on both internal and external file transfers. This article
focuses on ways in which you can configure your FTP server to be
Sarbanes-Oxley compliant.
http://www.jscape.com/secureftpserver/10_steps_to_make_your_FTP_server_Sarbanes-Oxley-compliant.html