We have seen one slaughter properly but know he doesn't know הלכות שחיטה may we eat from something new he has slaughtered?
Yes.
No.
בדיעבד.
איבעיא דלא איפשטא.
מחלוקת A&C.
הסימנים were not checked after the שחוטה. May we eat the animal?
Yes.
No.
בדיעבד.
מחלוקת A&B.
מחלוקת A&C.
הסימנים were not checked after the שחוטה. Does it have טומאת נבלות?
Yes.
No.
איבעיא דלא איפשטא.
מחלוקת A&B.
מחלוקת A&C.
הסימנים were not checked after the שחוטה. A wolf took them and returned them punctured. Are we concerned that there was already a hole where the wolf bit?
Yes.
No.
איבעיא דלא איפשטא.
מחלוקת A&B.
מחלוקת A&C.
Are we more stringent about danger than about prohibitions?
Yes.
No.
איבעיא דלא איפשטא.
מחלוקת A&B.
מחלוקת A&C.
מי חטאת was left uncovered. If we find someone covered it may we still use it?