Except as provided in section 1903, no state funds or state financial assistance may be expended for development activities within the coastal barrier resource system, including, but not limited to:
1. Structures. The construction or purchase of any structure, appurtenance, facility or related infrastructure;
2. Roads, airports, boat landings. The construction of any road, airport, boat-landing facility or other facility on or bridge or causeway to, any coastal barrier; and
3. Erosion. The carrying out of any project to prevent the erosion of, or to otherwise stabilize, any inlet, shoreline or inshore area.