(a) No new flood insurance or renewal of flood insurance policies will be written for properties declared by a duly constituted State or local zoning or other authority to be in violation of any floodplain, mudslide (i.e., mudflow), or flood-related erosion area management or control law, regulation, or ordinance.

(b) In order to reduce the administrative costs of the Program, of which the Federal Government pays a major share, applicants must pay the full policy premium at the time of application.