The term “rٰٱ” or even “denied parties” is used to broadly indicate entities and individuals that have been determined by the U.S. government to present a significant risk to national security. Collaborating, and in some cases even interacting with restricted or denied parties on export-controlled or other sensitive activities will require greater levels of prior approval and mitigation. In a growing number of areas, the university will be precluded from almost any type of engagement.