Within this developed pattern of Great Lent, what precisely do the rules of fasting demand? Neither in ancient nor in modern times has there ever been exact uniformity, but most Orthodox authorities agree on the following rules: (1) During the week between the Sunday of the Publican and the Pharisee and that of the Prodigal Son, there is general dispensation from all fasting. Meat and animal products may be eaten even on Wednesday and Friday. (2) In the following week, often termed the 'Week of Carnival, the usual fast is kept on Wednesday and Friday. Otherwise there is no special...