(c)[ to participate and advise on the planning process of socio-economic development of the Scheduled Castes [* * *] [Substituted by the Constitution (Sixty-fifth Amendment) Act, 1990, Section 2 (w.e.f. 12.3.1992). ][and to evaluate the progress of their development under the Union and any State; [Substituted by the Constitution (Sixty-fifth Amendment) Act, 1990, Section 2 (w.e.f. 12.3.1992). ]