Security Clearance 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 PSTS-22.  All attendees are required to be U.S. citizens.  No non-U.S. citizen personnel will be permitted to attend or participate in the symposium.  All attendees are required to submit a Visit Request to the JHU/APL Visitor Control Office via APL’s  SMO Code: 888984 or fax (240-228-6400) by Friday, October 14, 2022. 

Recommended Method of Submission:
DISS using SMO Code: 888984
POC: Kimberly Williams
Purpose: PSTS-22
Phone: (703) 247-2578

Symposium Address:
The Johns Hopkins University/Applied Physics Laboratory
Kossiakoff Conference Center
11100 Johns Hopkins Road
Laurel, MD 20723

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, JHU/APL requires that the visit request be submitted on the DOE 5631.20 form.
For security questions, call JHU/APL Visitor Control Directly: (240) 228-5661