On 24 February, KPMG reported that the Bureau of Industry and Security (BIS) of the Commerce Department has released for publication in the Federal Register a final rule that adds new Russia licence requirements and licensing policies to the Export Administration Regulations (EAR) in response to Russia’s further invasion of Ukraine.
https://home.kpmg/us/en/home/insights/2022/02/tnf-us-additional-sanctions-russia-under-ear.html
https://public-inspection.federalregister.gov/2022-04300.pdf