15. The defendants, however, in their written statements submitted that the plaintiff had executed another PoA in favour of defendant No.2 with regard to the same property authorizing him to appear on his behalf before the revenue and statutory authorities and to seek mutation with regard to the property in question; that the plaintiff had himself applied for permission under the Jammu & Kashmir Migrant Immoveable Property (Preservation, Protection and Restraint On Distress Sales) Act, 1997 (Migrants Act) to the Divisional Commissioner, Kashmir on 31.03.2004 and the sought for permission was granted by Mr.B.B.Vyas the then Divisional Commissioner, Kashmir on 06.11.2005 against the sale consideration of Rs.10,11638/-, as such, they took a plea that the plaintiff is debarred from raising the question of cancellation of the earlier PoA in view of his later action in seeking permission from the Divisional Commissioner, Kashmir in terms of the Migrants Act and also authorizing the defendant No.2 to appear before the authorities on his behalf, as such, the plaintiff is estopped from taking that plea in the case before the trial court.