The Department of Commerce's National Institute of Standards and Technology announces that the closing deadline for submission of comments responsive to the September 21, 2011, request for information on the requirements of, and possible approaches to, creating a voluntary industry code of conduct to address the detection, notification and mitigation of botnets, has been extended until 5 p.m. Eastern Standard Time (EST) on November 14, 2011. Comments received between November 4, 2011, the due date for comments announced in the September 21, 2011 notice, and publication of this notice in the Federal Register, are deemed to be timely.