The Minister declares under section 19 of the Forest, Soil and Water Conservation Ordinance Forest Reserves for purposes of protection against storms, winds, rolling stones, floods, landslides, prevention of soil erosion and the deposit of mud, stones, etc. on agricultural land, prevention of wastage of resources of timber and for securing the proper management of timber lands, the maintenance of water supplies in springs, rivers, canals and reservoirs, the protection of specified works, the preservation of health, and the protection of slopes over 35° of inclination.