Holy day of obligation transferred to the following Sunday, the Feast of the Ascension of Our Lord, though not a holy day of obligation in Greece, is kept on the Thursday of the sixth week of Easter, in order to celebrate it on the same day as the Orthodox Church of Greece. Bishops' Conference of Indonesia has not issued regulation about holy day of obligation, so ten holy days on Can. 1246 § 1 applied. The following day is also a holy day of obligation in all of Ireland: (See "Working holy days", above) “Ireland” includes the entire island of Ireland, i.e. both the
Islamic calendar Islamic calendar (see section below) in which odd-numbered months have thirty days (and also the twelfth month in a leap year) and even months have 29. In Arabic, the "first day" of the week corresponds with Sunday of the planetary week. The Islamic weekdays, like those in the Hebrew and Bahá'í calendars, begin at sunset. The Christian liturgical day, kept in monasteries, begins with vespers (see vesper), which is evening, in line with the other Abrahamic traditions. Christian and planetary weekdays begin at the following midnight. Muslims gather for worship at a mosque at noon on "gathering day" (, meaning