Apparently you are not examined by the FDIC because that is one of the things our examiners looked for in our compliance exam a couple of months ago.
Unless the property qualifies for the grandfather risk classification, then knowingly writing insurance in in the wrong risk zone is insurance fraud.
Do a search on the topic and you will find this discussed several times.
One example Click here and search on fraud:
b. Discovery of insufficient premium or incomplete
rating information after a loss.
3. However, if we find that you or your agent
intentionally did not tell us, or falsified, any important fact or circumstance or did anything fraudulent
relating to this insurance, the provisions of Condition
B. Concealment or Fraud and Policy Voidance apply.