Why does the Theft and Diversion category have three subcategories?
For more information on this topic, please reference the Appendix to Chemical Facility Anti-Terrorism Standards; Final Rule http://www.dhs.gov/xlibrary/assets/chemsec_appendixafinalrule.pdf (PDF, 41 pages – 4.25 MB). Referenced Text: Theft/Diversion-Chemical Weapons (CW)/Chemical Weapons Precursors (CWP): chemicals that could be stolen or diverted and used as CW or easily converted into CW; (2) Theft/Diversion-Weapons of Mass Effect (WME): chemicals that could be stolen or diverted and used directly as WME; and (3) Theft/Diversion-Explosives (EXP)/Improvised Explosive Device Precursors (IEDP): chemicals that could be stolen or diverted and used in explosives or IEDs. The third category, “sabotage/contamination,” refers to those chemicals that, if mixed with other readily-available materials, have the potential to create significant adverse consequences for human life or health.