Security Information

This event is classified at the SECRET//NOFORN level. All attendees must hold the appropriate clearance to attend.

Security clearance verification is the initial step in the registration process for IPWR-23.  All attendees are required to be U.S. citizens.  No non-U.S. citizen personnel will be permitted to attend or participate in the conference.  All attendees are required to submit a Visit Request to the Systems Planning and Analysis (SPA) Visitor Control Office via SPA’s DISS SMO Code: 7L5634 or fax (703-399-7360) by Friday, April 21, 2023. 

Recommended Method of Submission:

DISS using SMO Code: 7L5634
Alexandria, VA 

POC: Sean Keller
Purpose: IPWR-23
Phone: (703) 399-7732

Symposium Address:
Systems Planning and Analysis, Inc.
Freedom Conferencing Center
2001 N Beauregard Street
Alexandria, VA 22311

Do not have access to DISS?
Please email Kimberly Williams at for instructions.

If you hold a Department of Energy (DOE) Q, or L clearance, attendees must submit their clearances on the DOE 5631.20 form to fax number (703)399-7360.
For security questions, SPA Security may be reached via email ( or phone at (703)399-7340.