Blocking of property with respect to certain Russian energy export pipelines : communication from the President of the United States transmitting an executive order that takes additional steps regarding certain Russian energy export pipeline to deal with the emergency declared in Executive Order 14024 of April 15, 2021, pursuant to 50 U.S.C. 1703(b); Public law 95-223, Sec. 204(b); (91 Stat. 1627).