sentences:  The new policy, which overrides a policy reserving clergy status to people "living in fidelity within the covenant of marriage between a man and a woman or chastity in singleness," took effect on July 10, 2011.Immediately thereafter, a new denomination, the Evangelical Covenant Order of Presbyterians, was formed for the congregations that wanted to leave the PC(USA).The Presbyterian Church (USA) voted to allow same-gender marriages on 19 June 2014 during its 221st General Assembly, making it one of the largest Christian denominations in the world to openly accept same-sex unions.