(a) Manufacturers and private labelers of glazing materials covered by this part 1201 shall comply with the requirements of section 14 CPSA (15 U.S.C. 2063) and regulations issued under section 14.

(b) [Reserved]

(c) Organic-coated glass that has been tested for environmental exposure from one side only must bear a permanent label on the coating stating “GLAZE THIS SIDE IN” and shall bear in the central 50 percent of the surface area the following message in letters at least 1/4 inch (7 millimeters) high: “SEE PERMANENT LABEL FOR IMPORTANT MOUNTING INSTRUCTION.” The latter message shall be attached to either side of the glazing by any means which shall ensure the message will remain in place until installation.