There is a proposed standard for AI governance from an accounting/regulatory perspective. Note that the last time someone proposed something called COSO it was

There is a proposed standard for AI governance from an accounting/regulatory perspective. Note that the last time someone proposed something called COSO it was little known and few people did anything with it, then there was enron and a law requiring a framework for controls. Therefore, this is likely going to stay fairly obscure unless a regulatory catalyst occurs.