Section 3(6)(a) in The Assam Education (Provincialisation of Services of Teachers and Re-Organisation of Educational Institutions) Act, 2017
(a)The Government of Assam shall identify Base School for the purpose of provincialisation of services of teachers of the Venture Educational Institutions so as to fulfill the norms and standards required for providing educational institutions within a specified area as follows :(i)at least one Lower Primary School within a radius of 1 km;(ii)at least one Upper Primary School within a radius of 3 kms;(iii)at least one High School or High Madrassa within a radius of 5 kms; and(iv)at least one Higher Secondary School or [Senior Secondary School] [Substituted 'Junior College' by Assam Act No. 19 of 2018, dated 9.5.2018.] within a radius of 7 kms.