Upon cccasions to be approved by the Ordinary, other Lessons may with his consent be substituted for those which are appointed in the Calendar.

TABLES AND RULES

FOR THE MOVEABLE AND IMMOVEABLE FEASTS;

TOGETHER WITH THE

DAYS OF FASTING AND ABSTINENCE,

THROUGH THE WHOLE YEAR.

RULES TO KNOW WHEN THE MOVEABLE FEASTS
AND HOLY-DAYS BEGIN.

EASTER-DAY (on which the rest depend) is always the First Sunday after the Full Moon which happens upon, or next after the Twenty-first Day of March; and if the Full Moon happens upon a Sunday, Easter-Day in the Sunday after.

Advent-Sunday is always the nearest Sunday to the Feast of St. Andrew, whether before or after.