To establish that the person had no reason to know of the matter described in § 9103(6)a. of this title the person must demonstrate that on or before the date on which the person acquired the facility, the person carried out all appropriate inquiries, as provided in paragraph (c)(2)b. of this section below, into the previous ownership and uses of the facility in accordance with generally accepted good commercial and customary standards and practices.
7 Del. C. § 9105