I see there's something here about what happens in "ordinary times" and I see it's somewhat close to the DoC entity list: Certificates for US sanctioned countries - #4 by josh But right now the situation is precipitating really fast, with aircraft leasing companies pulling out of Russia, for example. And the DoC itself publishing a new document on Russia specifically in which (§5) there is an exception for ENC (Encryption Commodities, Software, and Technology), for encryption items, but not...