To make edits or add more details, open the existing immediate notification, enter the information, and then click Save Update to save as an updated notification. Note that clicking the Close button will NOT update the notification or save the information. When sufficient details are available, click Initiate Submit to submit the complete Form 3 from the existing notification. A complete Form 3 must be submitted within 7 calendar days upon discovery of the theft, loss, or release of a select agent or toxin.