The provisions of this Chapter shall apply within the Special Governors Island District. Except as modified by the express provisions of the Special Governors Island District, the regulations of the underlying zoning districts shall remain in effect. In the event of a conflict between the provisions of this Chapter and the other regulations of this Resolution, the provisions of this Chapter shall control. However, in flood zones, in the event of a conflict between the provisions of this Chapter and the provisions of Article VI, Chapter 4 (Special Regulations Applying in Flood Hazard Areas), the provisions of Article VI, Chapter 4, shall control.