National Marker Company offers this sign to alert the workers about restricted entry in a specific area. The legend ?NOTICE - AUTHORIZED PERSONNEL ONLY? is printed in Black over a White base and in White over a Blue base. The entry notice sign is perfect to be put up in an office, industrial facility or any other type of workplace. The letters are highly legible, making it easy to read even from a distance. The notice sign complies with OSHA 29 CFR-1910.145 standards and is graffiti proof, UV resistant and chemical resistant. Also, the NMC Sign Muscle coating on the sign helps protect the text from moisture, fading, mold, scuffing, and scratches. This authorized personnel notice sign also has a graphic with a Circle and slash in Red to enhance its visibility.