The rump - See Clarke's note on Leviticus 3:9, where the principal subjects in this chapter are explained, being nearly the same in both.
See Leviticus 5:14 note. In Leviticus 7:2 “sprinkle” should rather be cast Leviticus 1:5. All the details regarding the parts put on the altar are repeated for each kind of sacrifice, because the matter was one of paramount importance.