Insurance; Creates Property Insurance Commission; provides for election of Commissioner of Insurance Regulation; revises homeowners' eligibility criteria for mitigation grants; requires interests earned on insurance proceeds received by mortgagees & assignees to be paid to insureds; requires property insurers to cap premiums or to create sliding fee scales for premium rates; prohibits property insurers from using certain defenses as claims denials; revises requirements for risk assignment agreements; requires OPPAGA to conduct study of effectiveness of property insurance mediation program; increases appropriation to specified program. APPROPRIATION: $300,000,000