6.-(1) The Commissioner or any authorised officer may stop any procession for which no permit has been issued under subsection (1) of section 4 or which contravenes any of the conditions specified in such a permit or which has been convened or is taking place in contravention of an order under section 5 or any of the conditions specified therein and may order any such procession to disperse.
(2) The Commissioner or any authorised officer may order any assembly which has been convened without a permit issued under subsection (1) of section 4 or which contravenes any of the conditions specified in such a permit or which has been convened or is taking place in contravention of an order under section 5 or any of the conditions specified therein to disperse.