Each company continues to be under investigation by state and federal regulators.

The deal still needs the approval of state and Federal regulators.

Former state and federal regulators said the system of payments by the trust raised many questions.

The deal still must undergo months of scrutiny from state and federal regulators.

They are also blamed for attracting state and Federal regulators.

But the bus had not been inspected by state or Federal regulators since at least 1988.

The inquiry comes at a time of increasing tension between state and federal regulators.

A handful of companies are likely to be affected by the freeze, said state and Federal regulators.

It is the corps' job to resolve issues in the case of such an impasse between state and federal regulators.

But until now, state and Federal regulators have used vague qualitative criteria to grade bank performance.