509.7  Grounds for revocation of authority.
  Failure to comply with section 509.6 shall be deemed sufficient grounds for revocation of the certificate of authority of any company so violating.
[C35, §8684-e8; C39, §8684.08; C46, §509.8; C50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §509.7]