According to Treasury,
Shahid Meisami Group is an organization subordinate to SPND and has been responsible for numerous SPND projects, the cost of which totaled in the millions of U.S. dollars. These projects include testing and producing chemical agents and optimizing them for effectiveness and toxicity for use as incapacitation agents. The United States has longstanding concerns that Iran maintains an undeclared chemical weapons program…
Mehran Babri is the head of Shahid Meisami Group. Prior to his current position at Shahid Meisami Group, Babri worked at Iran’s Defense Chemical Research Lab.
According o State,
The United States is concerned about the regime’s true intent with regard to the testing and production of these so-called chemical incapacitation agents, which could be used either to further oppress Iranian citizens or for offensive purposes.
State’s CWC compliance report from earlier this year had this to say: