Section 10(2)(iii) in Andhra Pradesh Panchayat Raj (Reservation of Seats and Offices of Gram Panchayats, Mandal Parishads and Zilla Parishads) Rules, 2006
(iii)Mandal Backward Class percentage is the figures as projected by the Directorate of Economics & Statistics as on 1-3-2001 from the date of Socio-Economic Survey conducted by the Andhra Pradesh (4) Backward Class Finance Corporation Limited.