Sec. 47.2. Finding of fact

The board finds that the use of transparent glass doors and fixed adjacent transparent glass sidelights in construction and remodeling of buildings or other structures has increased to such an extent that accidental injuries and deaths have occurred because of persons walking or falling into such transparent glass doors and fixed adjacent transparent glass sidelights, and that regulations in regard to marking and construction thereof are required for the protection of persons frequenting any area, building or structure where such transparent glass doors and sidelights are located.