Security control 0564 was merged with security control 0565.
Feb 2019
Systems are configured to log every occurrence of a blocked email.
2015
Agencies should configure systems to log every occurrence of a blocked email.
2010
Agencies should configure systems to log every occurrence of a blocked email.
2008
Agencies should configure systems to: a. block any emails with missing or invalid markings b. log every occurrence of a blocked email c. notify the sender of any blocked emails.