UW Research
Reasons for Control
15 CFR 742
Reasons for Control are: Anti-Terrorism (AT), Chemical & Biological Weapons (CB), Chemical Weapons Convention (CW), Crime Control (CC), Encryption Items (EI), Firearms Convention (FC), Missile Technology (MT), National Security (NS), Nuclear Nonproliferation (NP), Regional Stability (RS), Short Supply (SS), Significant Items (SI), Surreptitious Listening (SL) and United Nations sanctions (UN). Items controlled within a particular ECCN may be controlled for more than one reason.