(1)Subject to such rules as may be made in this behalf no teacher or other employee of a private educational institution shall be dismissed, removed or reduced in rank except,-(a)in accordance with the conditions of service governing him;(b)after an inquiry, in which he has been informed of the charges against him and given a reasonable opportunity of being heard in respect of the said charges, and where it is proposed after such inquiry to impose on him such penalty, it may impose such penalty, on the basis of the evidence adduced during such inquiry:Provided that this sub-section shall not apply to temporary employees or to the dismissal, removal or reduction in rank of a teacher or other employee on the ground of misconduct which has led to his conviction on a criminal charge involving moral turpitude.