Excommunication in the Church of Jesus Christ of Latter-day Saints (commonly called the "Mormon" church) is quite rare, although it was more common in the earliest days of the Church.
The process and rules regarding excommunication are rather specific.
Read the scriptures, especially the Book of Mormon6.
No hot drinks (with the exception of hot chocolate)28.
You can learn more about what Mormons believe about marriage and family at the "Related Links" below.For the most serious sins, a "Church Court" is convened, comprised of local Church leaders.The Church Court will meet together and with the individual to decide whether no action, disfellowshipment, or excommunication should occur.The Church of Jesus Christ of Latter-day Saints (commonly called the "Mormon" church) holds marriage and family in very high regard.The Church teaches that "marriage between a man and a woman is ordained of God" and that "marriage between a man and woman is essential to God's plan." No other marriage, be it polygamous or homosexual, is allowed by the Church.Disfellowshipment is a step slightly higher than probation and lasts longer.