If the crescent moon of Ramadan was confirmed by one of the scholars who are present in the region and the…

Answer

In the name of Allah, if the scholar who is proven worthy of him to issue fatwas, and then rules according to his religious foundations, his rule is enforceable to all, even to the rest of the scholars whom the crescent has not proven to, then they must either abide by the fatwa or to precaution travel, unless one of them acquires unquestionable knowledge of the ruler's error of what he relied upon. That is if the difference between the scholars is that the testimony is not complete with one of them and its completeness at another. If the difference is in terms of the unity of the horizon and its multiplicity, then the person who follows a scholar must work with what his scholar (reference) says according to the latter's fatwa, after imposing the authenticity of the right scholar. Allah knows best.