In pari delicto potior est conditio possidentis (defendentis).
释义
In pari delicto potior est conditio possidentis (defendentis). In a case of equal or mutual fault（between two parties） the condition of the party in possession （or defending） is the better one.（當事人雙方）互有過失時，則占有者（或被告）占優勢。