The Securities and Exchange Commission is telling American audit firms to be cautious about taking on as new clients Chinese firms that trade in New York, Bloomberg News reported. The warning on Tuesday follows several businesses switching to U.S. auditors amid an ongoing dispute between regulators in Washington and Beijing over access to audit work papers that could lead to about 200 companies being kicked off American stock exchanges. China and Hong Kong are the lone two jurisdictions worldwide that haven’t allowed American inspections of the documents, with officials there citing national security and confidentiality concerns. Auditors need to fully vet their clients before engaging them, including making sure they’ll be able to get all the information they need both from a foreign company’s management team as well as their prior reviewers, Paul Munter, the SEC’s acting chief accountant, said in a statement. “Such arrangements pose special challenges that raise questions about whether the newly engaged registered public accounting firms -- whether located in the U.S. or elsewhere -- will be able to satisfy their responsibilities to serve as the lead auditor,” he said. Over the past several months, the SEC been publishing a list of firms based in China and Hong Kong that could face possible delisting if American inspectors aren’t allowed to review work papers as required by U.S. law. Read more.