The Major Rogation was celebrated in April 25, during the Third Century Pope St. Gregory the Great instituted the Major Rogation after the Great Plague. The Minor Plague was intituted by St. Mamertus, Bishop of Vienne around 470 A.D. until it was officially adopted into the Roman Rite during the Reign of Pope St. Leo III.
During the Vatican II, the Rogation Days was removed in the Liturgical Calendar when it was revised by Pope Paul VI in 1969 together with the new mass (Novus Ordo Mass). But some churches in other countries including the Traditional Priestly Societies still celebrates this two Rogation.The Major Rogation was celebrated in April 25, during the Third Century Pope St. Gregory the Great instituted the Major Rogation after the Great Plague. The Minor Rogation was instituted by St. Mamertus, Bishop of Vienne around 470 A.D., until it was officially adopted into the Roman Rite during the Reign of Pope St. Leo III.
During the Vatican II council, the Rogation Days was removed in the Liturgical Calendar by Pope Paul VI in 1969 together with the new form of the mass (Novus Ordo Mass). But some churches in other countries including the Traditional Priestly Societies still celebrates it.
Source:
• https://www.facebook.com/sspx.philippines.ourladyofvictorieschurch/posts/5276663472398449
• https://en.wikipedia.org/wiki/Rogation_days
• https://www.learnreligions.com/what-are-rogations-days-542481
