Section 136. Creditor may notify debtor to apply for discharge

Where a
  person has been imprisoned by virtue of an execution, for the  space  of
  three  months  after he was entitled, by the provisions of this article,
  to apply for a discharge; and has neither made such an application,  nor
  applied  for his discharge under the provisions of article third of this
  chapter; the judgment creditor, by  virtue  of  whose  execution  he  is
  imprisoned,  may serve upon the prisoner a written notice, requiring him
  to apply for his discharge, according to the provisions of this article.