2012 Florida Accessibility Code for Building Construction Pocket Guide

1005.3.2 Extended Ground or Deck Surface. The ground or deck surface shall extend 12 inches (305 mm) minimum beyond the inside face of the railing. Toe clearance shall be provided and shall be 30 inches (760 mm) wide minimum and 9 inches (230 mm) minimum above the ground or deck surface beyond the railing.

Figure 1005.3.2 Extended Ground or Deck Surface at Fishing Piers and Platforms