s 3 Interpretation of “duplication of feu-duty.”
Where under any feu provision has been made for payment of a duplication of the feu-duty on the entry of an heir or singular successor, or on any periodical occasion, such payment shall, unless in the feu right it is otherwise declared to the contrary, be deemed to be the amount of one year’s feu-duty only over and above the feu-duty for the year.