That section reads thus : "(1) In cases where, in the opinion of a District Magistrate, a Chief Presidency Magistrate, Sub Divisional Magistrate, or of any other Magistrate (not being a magistrate of the third class) specially empowered by the (State Government) or the Chief Presidency Magistrate or the District Magistrate to act under this section (there is sufficient ground for proceeding under this section and) immediate prevention or speedy remedy is desirable, such Magistrate may, by a written order stating the material facts of the case and served in the manner provided by section 134, direct any person to abstain from a certain act or to take certain order with certain property in his possession or under his management, if such Magistrate considers that such direction is likely to prevent, or tends to prevent, obstruction annoyance or injury, or risk of obstruction, annoyance or injury to any person lawfully employed, or danger to human life, health or safety, or a disturbance of the public tranquillity, or a riot, or an affray, (1) ; 192 (2) An order under this section may, in cases of emergency or in cases where the circumstances do not admit of the serving in due time of a notice upon the person against whom the order is directed, be passed, ex parte.