will executed by mother in 1986 and will itself divided as 4 shedules for 4 sons. 1st son filed suit in 1999 and proved will and decree passed and also got patta for his A shedule. others not done and not got pattas in their name. in 2008 2nd son sold one property in 3rd son's shedule to one person . now only 2nd son knew it 2016. now 3rd son try to sell 2nd son's one more shedule property. now he wants to sent notice to 3rd son and register not to sell and register and also to buyer. what suit can be filed after that.
