《周礼·地官司徒·草人&羽人》
如果按时采取，就选择开采地，绘成地图交给开采者。巡视是否有人违犯禁令。
若以时取之，则物其地图而授之，巡其禁令。
If the time is right to take action, then a mining site is chosen and a map is drawn up and given to the miners. Then those who violate the laws are inspected.