Complex sentence: In 2007, the Holy See issued a decree stating that attempted ordination of a woman would result in automatic excommunication for the women and bishops ordaining them, and in 2010, that ordination of women is a "grave delict".
Split into simpler sentences: In 2007, the Holy See issued a decree saying that the attempted ordination of women would result in automatic excommunication for the women and bishops ordaining them. In 2010, the Holy See stated that the ordination of women is a "grave delict".