3.4.3 Unrestricted Viewing Opportunities.
Each viewing area that is required to be accessible by section 3.4.1 shall provide at least one unrestricted viewing opportunity that accommodates eye levels between 32 inches (815 mm) minimum and 51 inches (1295 mm) maximum above the ground or floor. Where there is a drop-off of more than 30 inches (762 mm) a guard railing or barrier that complies with the height and opening requirements of the International Building Code sections 1013.2 and 1013.3 (2006 edition) shall be provided.
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