This subchapter shall not:
(1) Preempt the authority or relieve the duty of other law enforcement or regulatory agencies to investigate, examine, and prosecute suspected violations of law;
(2) Prevent or prohibit a person from voluntarily disclosing information concerning insurance fraud to a law enforcement or regulatory agency other than the Criminal Investigation Division; or
(3) Limit the powers granted elsewhere by the laws of this state to the Insurance Commissioner or the division to investigate and examine possible violations of law and to take appropriate action against wrongdoers.