(1) It discusses the distinction of the diaconate from the priesthood, and the theology of the order of deacon.
(2) It says that, if a person leaves the Catholic church and subsequently contracts marriage in a non-Catholic ceremony, the church considers the marriage to be invalid.
There are lots of people around who were baptized as Catholics as babies but later became Protestants and married in a Protestant ceremony. Are they really proclaiming that they regard all of those marriages as invalid?
Sarah Palin's marriage, for example...