(a) "Preeffective-date financing statement." In this section, "preeffective-date financing statement" means a financing statement filed before this article takes effect.
(b) Applicable law. After this article takes effect, a person may add or delete collateral covered by, continue or terminate the effectiveness of, or otherwise amend the information provided in, a preeffective-date financing statement only in accordance with the law of the jurisdiction governing perfection as provided in part 3. However, the effectiveness of a preeffective-date financing statement also may be terminated in accordance with the law of the jurisdiction in which the financing statement is filed.
(c) Method of amending: general rule. Except as otherwise provided in subsection (d) of this section, if the law of this state governs perfection of a security interest, the information in a preeffective-date financing statement may be amended after this article takes effect only if:
(1) The preeffective-date financing statement and an amendment are filed in the office specified in section 9-501;