(a)      Temporary Retention of Funds by Chapter 13 Trustee Upon Voluntary Conversion. Before distributing any funds in a case converted by notice under § 1307(a), the chapter 13 trustee must retain for 30 days (or any longer period that the court directs) all undistributed funds not needed to satisfy outstanding checks.

(b)     Deadline for Filing Postpetition Claims.

(1)      In a Converted Case.  In a case converted from chapter 11, 12, or 13 to chapter 7, a request for payment of an administrative expense or a claim under § 348(d) must be filed no later than 70 days after conversion.

(2)      In a Reconverted Case.  In a chapter 7 case that had been converted to a chapter 11, 12, or 13 case and then reconverted to a chapter 7 case, the trustee must file a motion requesting the court set a deadline to file requests for payment of an administrative expense or a claim under § 348(d).