OFAC FAQ #190 · Iran Sanctions
Are existing licenses issued by the U.S. Government involving persons designated under the GHRAVITY E.O. still valid?
OFAC's answer
U.S. persons who have been issued licenses involving persons designated under the[GHRAVITY E.O.](https://ofac.treasury.gov/media/6491/download?inline) should check with the issuing agency regarding the validity of their licenses.