If they don’t ask the resident monks about it, and then do the observance-day ceremony together, there’s an offense of wrong conduct. If they do ask the resident monks about it, and they change their view, but then do the observance-day ceremony separately, there’s an offense of wrong conduct. If they do ask the resident monks about it, and they change their view, and then do the observance-day ceremony together, there’s no offense. It may happen that resident monks see newly-arrived monks who belong to a different Buddhist sect, but they have the view that they belong to the same one. Then— If they don’t ask the newly-arrived monks about it, and then do the observance-day ceremony together, there’s no offense. If they do ask the newly-arrived monks about it, but don’t reach a clear conclusion, and then do the observance-day ceremony together, there’s an offense of wrong conduct. If they do ask the newly-arrived monks about it, but don’t reach a clear conclusion, and then do the observance-day ceremony separately, there’s no offense. It may happen that resident monks see newly-arrived monks who belong to the same Buddhist sect, but they have the view that they belong to a different one. Then—