☛ The factory Act – 1948 Petroleum Act – 1934

☛ The mines Act – 1952 Water Act – 1974

☛ Automatic energy Act – 1962 Air Act – 1948

☛ Railways Act – 1890

☛ Indian electricity Act – 1910

☛ Indian boilers Act – 1884

☛ Workmen compensation Act – 1948

☛ Employee’s state insurance Act – 1948