Muslim personal law in India form of talaq is not allowed in Islamic law. Some Muslim groups recognize triple talaq (or talaq-i-biddat), stating three talaqs at once and proclaiming instant divorce as valid method of divorce. On 22 August 2017, the Supreme Court of India deemed instant triple talaq unconstitutional. Other Muslim groups follow "talaq-i-hasan", where the husband pronounces three talaqs on three separate instances, each one at least 1 lunar month apart. If the husband changes mind after the first or the second talaq, or cohabits with the wife, the divorce is revoked. In Islam, only husband can pronounce the talaq on his wife,
Application of Islamic law by country to death." It has a civil law system. Under certain conditions, Sharia rules on domestic relations are recognized by German courts based on private international law if no party has German citizenship. The outcome must not violate the principles of the German legal system according to the ordre public. Muslim populations of Western Thrace are subjected to Sharia, in issues related to family law, in the terms of the Treaty of Sevres. At November, 2017, the Greek government announced plans to reduce the power of islamic law, making sure that its use is optional. Western Thrace: Under the 1923 Treaty