The commissioner may suspend the certificate of authority of an insurer for not exceeding one year whenever he finds, after proper hearing following notice, that such insurer engages in any of the following practices:
The order of suspension shall prescribe the period of such suspension.
The proceedings shall be conducted in accordance with Chapter 5 of Part 1 of Division 3 of Title 2 of the Government Code, and the commissioner shall have all the powers granted therein.
Ca. Ins. Code § 704