Maundy Thursday the country in which they live. The "Book of Common Prayer" of the Church of England, which is the mother Church of the Anglican Communion, uses the name "Maundy Thursday" for this observance. The corresponding publication of the US Episcopal Church, which is another province of the Anglican Communion, also refers to the Thursday before Easter as "Maundy Thursday". Throughout the Anglican Communion, the term "Holy Thursday" is a synonym for Ascension Day. , the Roman Rite of the Catholic Church uses the name "Holy Thursday" in its official English-language liturgical books. The personal ordinariates in the Catholic Church, which
Perennial calendar by Auguste Comte (1849); and the International Fixed Calendar, by Moses B. Cotsworth (1902), and championed by George Eastman. Blank-day reform proposals face a religious objection, however. Sabbatarians, who are obliged to regard every seventh day as a day of rest and worship, must observe their holy day on a different weekday each year. Leap week calendar plans often restrict common years to 364 days, or 52 weeks, and expand leap years to 371 days, or 53 weeks. The added week may extend an existing month, or it may stand alone as an inserted seven-day month. The leap-week calendar may