Commerce Control List (CCL): Commerce Control List Overview (pdf) Alphabetical Index to the Commerce Control List (pdf) Numerical Index to the Commerce Control List (pdf) Main categories on the CCL include the following: Category 0 - Nuclear Materials, Facilities and Equipment and Misc. Category 1 - Materials, Chemicals, Microorganisms and Toxins Category 2 - Materials Processing Category 3 - Electronics Category 4 - Computers Category 5 - Part 1 - Telecommunications Category 5 - Part 2 - Information Security Category 6 - Lasers and Sensors Category 7 - Navigation and Avionics Category 8 - Marine Category 9 - Propulsion Systems, Space Vehicles and Related Equipment If you are exporting items from UC Irvine that fall into any of these categories, please review the documentation for that category by clicking the link above to determine if you need to apply for an Export License.