The 1991 Law on the Control and Disposal of Chemical and Biological Weapons and Combating Warfare provided for the imposition of a second round of sanctions within three months, but well over a year after the attack. We urge you to take immediate action to make Russia fully responsible for the obvious use of chemical weapons in Europe, "said Eliot Engel, a New York Democrat, and Michael McCaul, a Republican from Texas Failure was "unacceptable and would require Congressional corrective action."
Engel and McCaul not only demanded the imposition of sanctions, but also urged Trump to work with our allies and partners to maximize our collective impact. "
The White House did not respond immediately to a request for comment ,  In August 2018, the United States imposed a first round of sanctions on certain technologies under the CBW Act in response to the poisoning of Sergei Skripal and his daughter Yulia, expelled 60 Russian diplomats, and subsequently closed a Russian consulate.  After the first sanctions, Russia had 90 days to certify to the US that it no longer uses chemical weapons, and to allow inspectors to prove it – or face much tougher sanctions that would affect that Banking could have. Trade relations or even diplomatic relations.  The Ministry of Foreign Affairs announced in early November 2018 that Russia had not complied with these conditions, but did not announce the next round of sanctions, but consulted with Congress on the necessary next steps. Almost nine months have passed since this finding, and the second round of sanctions has still not been imposed.