1. Laboratory hoods and special local exhaust ventilation systems (SLEV) shall be labeled to indicate intended use (e.g., “Perchloric Acid Hood”).
NFPA 45, Chapter 6-12.1
2. A label must be affixed to each hood containing the following information from the last inspection:
a. certification date due
b. average face velocity
c. inspector’s initials
NFPA 45, Chapter 6-12.2 {NOTE: This code sites slightly different information for the label. Stanford determined it was appropriate to create a label with the above information.}