For the purpose of providing prompt and efficient means of fighting fires and of saving lives and property jeopardized by fires, explosions or other accidents in coal mines in Illinois, there shall be constructed, equipped and maintained at public expense 4 mine rescue stations, certified by the Mine Safety and Health Administration of the U.S. Department of Labor, to serve the coal fields of the State. Notwithstanding any other law of this State, the primary responsibility for the control and maintenance of the mine rescue stations shall be vested with the Department. Each station shall be equipped with a mobile mine rescue unit. The Department may establish, equip and maintain three additional substations for preservation of health and safety if the conditions warrant. Temporary certification may be issued by the Mining Board for a maximum of 6 months after the effective date of this amendatory Act of the 94th General Assembly.