(2)The holding or a portion or a share thereof shall not be liable to be sold in satisfaction of the decree for arrears of rent without making the said transferee a party to the proceedings in execution of the decree; provided that the transferee has given notice of transfer by registered post to the landlord.Explanation. - Notwithstanding anything contained in this Act or in the Code of Civil Procedure, in the case of a transfer of a holding or a portion or a share thereof, whether before or after the decree may be brought on record in the proceedings in execution either in substitution of or in addition to the judgement-debtor, and such transferee shall, when §o added or substituted, be treated as a judgement-debtor for all purposes of the said proceedings in execution of the decree.Enhancement of rent