Delaware Code Title 16. Health and Safety § 8602. Labeling required

(a) Each type of safety glazing material manufactured, distributed, imported or sold for use in hazardous locations or installed in such a location within the State shall be permanently labeled by such means as etching, sandblasting, firing of ceramic material on the safety glazing material or by other suitable means.  The label shall identify the labeler, whether manufacturer, fabricator or installer, and the nominal thickness and the type of safety glazing material and the fact that said material meets the test requirements of the current American National Standard Institute Standard Z-97.1 and such further requirements as may be adopted by the building inspector of the county in which the construction is done.  The label must be legible and visible after installation.

(b) Such safety glazing labeling shall not be used on other than safety glazing materials.