For more information on handling, disclosing, and destroying SSI procedures, see our SSI Best Practices and Summary Manuals. Persons who receive ISS to perform tasks related to transport safety are considered „covered persons“ under the ISS Regulation and have specific obligations to protect this information from unauthorized disclosure. Contact the DHS/TSA SSI program under SSI@tsa.dhs.gov for all your training requirements. Visit the U.S. Office of Public Administration at GPO.gov to get the latest version of the SSI Federal Regulation….