DISA has developed the Draft Mainframe Product Security Requirement Guide (SRG) Version 1.
The Draft SRG is available at:
http://iase.disa.mil/stigs/
Please provide comments, recommended changes, and/or additions to the draft SRG by 4 February 2016 on the Comment Matrix spreadsheet, and send comments via NIPRNet email to: disa.stig_spt@mail.mil. Include the title and version of the SRG in the subject line of your email.