The commissioner shall refuse to renew or shall revoke or suspend an insurer's certificate of authority, in addition to other grounds therefor in this code, if the insurer:(1) Is a foreign or alien insurer and no longer qualifies or meets the requirements for the authority; or, is a domestic mutual or domestic reciprocal insurer, and fails to make good a deficiency of assets as required by the commissioner.(2) Is a domestic stock insurer and has assets less in amount than its liabilities, including its capital stock as a liability, and has failed to make good such deficiency as required by the commissioner.(3) Knowingly exceeds its charter powers or its certificate of authority.[1947 c 79 s .05.13; Rem. Supp. 1947 s 45.05.13.]