If other monks arrive, he should do the observance-day ceremony with them. If not, he should determine: ‘Today is my observance day.’ If he doesn’t make a determination, he commits an offense of wrong conduct. Wherever four monks are staying together, three shouldn’t recite the Monastic Code, while the purity of the fourth is brought. If you do recite the Monastic Code, you commit an offense of wrong conduct. Wherever three monks are staying together, two shouldn’t do the observance-day ceremony by declaring purity, while the purity of the third is brought. If you do declare purity, you commit an offense of wrong conduct. Wherever two monks are staying together, one shouldn’t make a determination, while the purity of the other is brought. If you do make a determination, you commit an offense of wrong conduct.” 25. The process for making amends for an offense