[12A. Power of Council to determine minimum standards of education of school teachers. -- For the purpose of maintaining standards of education in schools, the Council may, by regulations, determine the qualifications of persons for being recruited as teachers in any pre-primary, primary, upper primary, secondary, senior secondary or intermediate school or college, by whatever name called, established, run, aided or recognised by the Central Government or a State Government or a local or other authority:
Provided that nothing in this section shall adversely affect the continuance of any person recruited in any pre-primary, primary, upper primary, secondary, senior secondary or intermediate schools or colleges, under any rule, regulation or order made by the Central Government, a State Government, a local or other authority, immediately before the commencement of the National Council for Teacher Education (Amendment) Act, 2011 (18 of 2011) solely on the ground of non-fulfilment of such qualifications as may be specified by the Council:
Provided further that the minimum qualifications of a teacher referred to in the first proviso shall be acquired within the period specified in this Act or under the Right of Children to Free and Compulsory Education Act, 2009 (35 of 2009).]