Unless otherwise ordered pursuant to this chapter, upon the remand of the record in any matter in which the judgment of sentence was affirmed a defendant who has been released pending appeal shall appear in the lower court at such time as the defendant may be there called, and shall be committed by that court until the defendant has complied with the original sentence, or any part thereof which had not been performed at the time the defendant was released pending appeal.
210 Pa. Code r. 1763