This article is declared to be cumulative and supplemental to all other valid statutes relating to insurance agents, solicitors, adjusters and public adjusters. The Commissioner of Insurance is directed and authorized to make such reasonable rules and regulations as may be necessary for the administration of this article, including, but not limited to, rules and regulations (a) establishing procedures for the filing and approval of contracts to be used by public adjusters and/or prescribing one or more model contracts for use by public adjusters, (b) regulating solicitations by public adjusters, and (c) establishing bonding and/or errors and omissions insurance requirements for public adjusters.