1. The petitioner, who is the Secretary of the Cochin Branch of the Rashtreeya Sevak Sangh (for short, Sevak Sangh) moves for a mandamus to direct respondents Nos.1 and 2, the District Collector, Ernakulam, and the City Commissioner of Police, Ernakulam, respectively, to sanction the use of Mike Loud Speakers or such other Amplifier appliances by the petitioner and the organisation be represents. He also prays for a certiorari quashing Ext P2 proceedings of the 1st respondent. By Ext. P2 proceedings dated 15-2-1974 the Ist respondent accorded sanction to use the Durbar Hall Ground in this city for conducting the annual day celebrations of the Sevak Sangh subject to three conditions, the first of which is that "mike, loud speaker etc. should not be used at any time". The petitioner's complaint is against the imposition of this condition, and he seeks the aid of this Court to use mike, loud speakers etc. at the annual day celebrations of the Sevak Sangh to beheld on 10-3-1974 (it is averred in the petition and submitted at the bar, that the celebrations are decided to be conducted between 5 p. m and 8.30 p. m. on that day) at the Durbar Hall Ground. Mr. Ramakumar, the lea