(a) Form of Amended Schedule. If a debtor amends a schedule, the amended schedule shall be designated as such. The amended schedule shall restate the entire schedule, as amended, not merely the new or changed items. If the amended schedule affects the information on the Summary of Schedules and Statistical Summary of Certain Liabilities and Related Data (28 U.S.C. Section 159), Official Form 6, the debtor shall amend the summary and attach it to the amended schedule.