(a) Any day tank that is connected by piping to a UST that is subject to this chapter shall be marked with the following information:
- (1) The type of product stored;
- (2) The registered tank number corresponding to the UST that automatically supplies product to the day tank; and
- (3) The appropriate emergency response system symbol(s) that meet(s) the requirements of section 21.7.2.1 of NFPA 30, available as noted in Appendix B, to identify the hazards posed by the product stored.
- (b) All information required by (a), above, shall be in lettering that is at least 2 inches high in a color that contrasts with the color of the tank, so as to be readily discernable from the distance at which the lettering will typically be viewed.
Source. #12643, eff 10-10-18 (See Revision Note #2 at chapter heading for Env-Or 400)