use.
LATER DATING METHODS
Ways of fixing the date of the feast tried by the church proved unsatisfactory, and Easter was celebrated on different dates in different parts of the world. In 387, for example, the dates of Easter in France and Egypt were 35 days apart. About 465, the church adopted a system of calculation proposed by the astronomer Victorinus feast (flourished 5th century), who had been commissioned by Pope Hilarius to reform the calendar and fix the date of Easter. Elements of his method are still in use. Refusal of the British and Celtic Chrischurches to adopt the proposed changes led to a bitter dispute between - them and Rome in the 7th century.
Reform of the Julian calendar in 1582 by Pope Gregory XIII, through adoption of the Gregorian calendar, eliminated much of the difficulty in fixing the date of Easter and in arranging the ecclesiastical year; since 1752, when the Gregorian calwas also adopted in Great Britain and Ireland, Easter has been celebrated on the same day in the Western part of the Christian world. The Eastern churches, however, which did not adopt the Gregorian calendar, commemorate Easter on a Sunday either preceding or following the date observed in the West. Occasionthe dates coincide; the most recent times were in 1865 and 1963.
Because the Easter holiday affects a varied number of secular affairs in many countries, it has long been urged as a matof convenience that the movable dates of the festival be either narrowed in range or replaced by a fixed date in the manner of Christmas. In 1923 the problem was referred to the Holy See, which has found no canonical objection to the proposed reform. In 1928 the British Parliament enacted a measure allowing the Church of England to commemorate Easter on the first Sunday after the second Saturin April. Despite these steps toward reform, Easter continues to be a movable feast.