the Zonal Officer, Greater Chennai Corporation, Zone-XII, No.1, New Street, Alandur, Chennai-600 016, by his proceedings in Ma.Aa.12/Na.Ka.No.E1.4932.2021 dated 20.09.2018 opined that the open space earmarked for public purpose to an extent of 14000 sq.ft. in Ward-G, Block No.22, T.S.No.24, Balakrishnapuram, was sold by one Saraswathi to the private respondents and the same would raise some doubt. Thereafter, the 3rd respondent herein, namely, the District Collector, Chennai District also in his proceedings in Na.Ka.No.J11/23221/2018 dated 10.10.2018 directed the Tahsildar, Alandur Taluk to take necessary action on the representation of the petitioner dated 24.09.2018. Again the 7th respondent by his Proceedings in Ma.Aa.12/Na.Ka.No.E1 dated 3.10.2018 requested the District Revenue Officer, Land Department, Greater Chennai Corporation to cancel the patta issued in favour of the private respondents. The 7th respondent once again by this Proceedings in Ma.Aa.12/Na.Ka.No.E1.04522.2018 dated 24.10.2018 requested the Revenue Divisional Officer, South Chennai, Guindy to cancel the patta issued in favour of the private respondents. In spite of the same, the respondent officials have not taken any steps to restore and maintain the open space which was earmarked for public purpose at the time of layout approval in the place-inquestion.