DSMA-Notice
IN THE UNITED KINGDOM, AN OFFICIAL REQUEST NOT TO PUBLISH INFORMATION FOR REASONS OF NATIONAL SECURITY
D-Notice; D notice; D Notice; D-notices; DA Notices; D-notice; Defence notice; DA Notice; Defence Notice; Defence Advisory Notice; DA notice; DA-Notice
In the United Kingdom, a DSMA-Notice (Defence and Security Media Advisory Notice) is an official request to news editors not to publish or broadcast items on specified subjects for reasons of national security. DSMA-Notices were formerly called a DA-Notice (Defence Advisory Notice), and before that called a Defence Notice (D-Notice) until 1993.