Welcome!
If this is your first time here, take a look at our FAQ page and get a sense of our unique scope of coverage by perusing the Research System interface.
Also, please note that this website is not yet fully functional on mobile browsers. We recommend adjusting your mobile browser settings to view the site in Desktop Mode.
Even when non-published interpretive guidance is relatively old, OFAC will confirm its authenticity. Normally, approaching OFAC for confirmation that a given guidance document is authentic and that the agency has not altered its interpretation since the date of its issue ordinarily would not entail the same sort of lengthy process as the issuing of the document in the first instance, though pure authentication questions are obviously easier to handle than those concerning continued substantive validity.