The Department of the Treasury's Office of Foreign Assets Control (OFAC) is amending the Cuban Assets Control Regulations to implement the National Security Presidential Memorandum (NSPM), "Strengthening the Policy of the United States Toward Cuba," signed by the President on June 16, 2017. These amendments implement changes to the authorizations for travel to Cuba and related transactions and restrict certain financial transactions. These amendments also implement certain technical and conforming changes.