Economy SC/ST job promotion quota: Supreme Court lays down creamy layer norm, says no need to collect data Updated : September 26, 2018 03:38 PM IST The apex court also turned down the Centre's plea that overall population of SC/ST be considered for granting quota for them. The unanimous judgement was pronounced by a five-judge Constitution bench headed by Chief Justice Dipak Misra. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.