The owner of any facility at which the product stored in any storage system at the facility is intended to be changed from a regulated substance having a Reid vapor pressure of less than 4.0 pounds per square inch (psi) to one having a Reid vapor pressure greater than 4.0 psi, or vice versa, or to any regulated substance having greater than 10% ethanol or greater than 20% but less than 100% biodiesel, shall:

1. (a) Register the facility at least 30 days prior to changing the product stored in the system; and
2. (b) Comply with all applicable requirements of this chapter, RSA 146-C, and Env-Or 500 before changing the product stored.

Source. #12643, eff 10-10-18 (See Revision Note #2 at chapter heading for Env-Or 400)