(a) No person may act or hold himself or herself out to be a public adjuster in this state unless such person holds a public adjuster license issued by the Commissioner. (b) A public adjuster license is not, however, required for: (1) An attorney licensed to practice law in this state while acting for an insured concerning a loss under a policy; or (2) A person licensed as a general property and casualty agent or personal lines property and casualty agent while acting for an insurer concerning a loss under a policy issued by that agent.