Within fifteen (15) days of the effective date of conversion, the debtor shall file a supplemental schedule indicating any changes, by way of addition or deletion, to its creditor list, Schedules, and/or Statement of Financial Affairs, as may be applicable, or amend such items to reflect any changes, including but not limited to the inclusion of any property acquired or disposed of since the entry of the order for relief under the previous Chapter. If no amendments are necessary, debtor shall file a certificate to that effect within the fifteen (15) day period.