If the anointed priest sins, bringing guilt on the people, he must bring to the Lord a young bull without defect as a sin offering for the sin he has committed... But the hide of the bull and all its flesh ... all the rest of the bull--he must take outside the camp to a place ceremonially clean, where the ashes are thrown, and burn it in a wood fire on the ash heap.
If the whole Israelite community sins unintentionally and does what is forbidden in any of the Lord's commands,... the assembly must bring a young bull as a sin offering and present it before the Tent of Meeting. ... Then he [the priest] shall take the bull outside the camp and burn it as he burned the first bull. This is the sin offering for the community.
from Leviticus 4.3,11-14,21
This is all very interesting (or not), but so what? I'm not quite sure what's going on there, but it definitely means something (it doesn't mean