Note 1 to paragraph (a): The export or reexport to Cuba of goods (including software) or technology subject to the Export Administration Regulations (15 CFR parts 730 through 774) may require separate authorization from the Department of Commerce.
Note 2 to paragraph (a): This paragraph does not authorize transactions related to travel to, from, or within Cuba, nor does it authorize transactions related to travel to, from, or within the United States by Cuban nationals. See § 515.564(a) for a general license authorizing travel-related and other transactions incident to professional research and professional meetings in Cuba. See § 515.571 for a general license authorizing transactions incident to travel to, from, and within the United States by certain Cuban nationals.
Note 3 to paragraph (a): This paragraph also does not authorize persons subject to U.S. jurisdiction to establish a business or physical presence in Cuba, to hire Cuban nationals, or to engage in any transactions prohibited by § 515.208 .
Note to § 515.547 : Transactions authorized by this section may require separate authorizations or approvals by the FDA or other Federal agencies.
31 C.F.R. §515.547