Dear Sir,
It is the bank which is the Secured Creditor and able to file application and get possession. Its obligation to get possession and deliver the same to you under the sale deed which has executed otherwise you can issue a notice to the bank and claim possession along with damages. The Section is very clear.In my service I have passed such orders. In your case you have bring presssure on the bank otherwise it is invalid sale deed as possession was not given to you.
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The Securitisation and Reconstruction of Financial Assets and Enforcement of Security Interest Act, 2002
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14. Chief Metropolitan Magistrate or District Magistrate to assist secured creditor in taking possession of secured asset.—
(1) Where the possession of any secured asset is required to be taken by the secured creditor or if any of the secured asset is required to be sold or transferred by the secured creditor under the provisions of this Act, the secured creditor may, for the purpose of taking possession or control of any such secured asset, request, in writing, the Chief Metropolitan Magistrate or the District Magistrate within whose jurisdiction any such secured asset or other documents relating thereto may be situated or found, to take possession thereof, and the Chief Metropolitan Magistrate or, as the case may be, the District Magistrate shall, on such request being made to him—
(a) take possession of such asset and documents relating thereto; and
(b) forward such assets and documents to the secured creditor.
(2) For the purpose of securing compliance with the provisions of sub-section (1), the Chief Metropolitan Magistrate of the District Magistrate may take or cause to be taken such steps and use, or cause to be used, such force, as may, in his opinion, be necessary.
(3) No act of the Chief Metropolitan Magistrate or the District Magistrate done in pursuance of this section shall be called in question in any court or before any authority.