At that time the monks from the group of six walked to the dining hall shabbily dressed and improper in appearance. Taking a short cut, they walked in front of the senior monks. They sat down encroaching on the senior monks and blocked the junior monks from getting a seat. And they spread out their upper robes and sat on them in inhabited areas. The monks of few desires complained and criticized them, “How can the monks from the group of six act like this?” They told the Buddha. Soon afterwards he had the Sangha gathered and questioned the monks: “Is it true, monks, that the monks from the group of six are acting like this?” “It’s true, sir.” … After rebuking them … the Buddha gave a teaching and addressed the monks: “Well then, I’ll lay down the proper conduct in relation to dining halls.
In a monastery where the time for departure gets announced, a monk should put on his sarong evenly all around, covering the navel and the knees. He should put on a belt. Putting the upper robes together, overlapping each other edge-to-edge, he should put them on and fasten the toggle. He should rinse his bowl, bring it along, and enter the village carefully and without hurry.