Section 78D(2) in The West Bengal Primary Education Act, 1973
(2)No Court shall take cognizance of any offence -(a)under clause (a), clause (b) or clause (c) of sub-section (1), except with the previous sanction of the notified authority referred to in clause (b) of section 78A, or(b)under clause (d), clause (e) or clause (f) of sub-section (1), except with the previous sanction of the prescribed authority referred to in clause (b) of sanction 78B,and no Court inferior to the Court of a Metropolitan Magistrate or a Judicial Magistrate of the first class shall try such offence.