Contractors must be properly registered in the System for Award Management (SAM) and the Joint Certification Program (JCP) in order to receive the controlled attachments. Offerors may obtain information on SAM registration and annual confirmation requirements by calling 1-866-606-8220 or via the internet at https://www.sam.gov. Information about the JCP is located at https://public.logisticsinformationservice.dla.mil/PublicHome/jcp/default.aspx.