Removed due to being better served as supporting information for security control 0278.
2017
Where an unmarked email has originated from an Australian or overseas government agency,users should contact the originator to determine how it is to be handled.
2015
Where an unmarked email has originated from an Australian or overseas government agency,users should contact the originator to determine how it is to be handled.
2010
It is recommended that where an unmarked email has originated from an Australian or overseas governmentagency, personnel contact the originator to determine how it is to be handled.