(1)If the State Government is satisfied that it is necessary in the interest of the maintenance of public order so to do, it may by general or special order, prohibit or restrict throughout the [State of Gujarat] [These words were substituted for the words 'State of Bombay' by the Gujarat Adaptation of Laws (State and Concurrent Subjects) Order, 1960.] or any part thereof all meetings and assemblies of persons for the purpose of training or drilling themselves or being trained or drilled to the use of arms, or for the purpose of practicing military exercise, movements or evolutions, or for the purpose aforesaid of attending or holding or taking any part in any camp, parade or procession.