Minister for Mines R.V.S. K. Ranga Rao said he would not tolerate if officials resorted to corruption. He told a press conference that he had asked Zilla Parishad Chairperson Sobha Swati Rani to take up with the officials in the next 15 days, the allegations of irregularities in the construction of ISLs (individual sanitary latrines) and borewells and, in the appointment of eight shift operators in the sub-stations in Kurupam constituency.