The Department of the Treasury's Office of Foreign Assets Control ("OFAC") is issuing regulations to implement Executive Order 13660 of March 6, 2014 ("Blocking Property of Certain Persons Contributing to the Situation in Ukraine"), Executive Order 13661 of March 17, 2014 ("Blocking Property of Additional Persons Contributing to the Situation in Ukraine"), and Executive Order 13662 of March 20, 2014 ("Blocking Property of Additional Persons Contributing to the Situation in Ukraine"). OFAC intends to supplement this part 589 with a more comprehensive set of regulations, which may include additional interpretive and definitional guidance and additional general licenses and statements of licensing policy.