Article 81 shall read: "As far as the Princes and Princesses of the Main and Branch Houses of Prince Ri are concerned, the provisions of the laws, ordinances, and other regulations relating to taxation shall be interpreted in accordance with the following: The term, "relatives", shall be applicabl to the relatives by blood to the sixth degree. The term, "head of a house," or "inmate member of a family," shall be applicable to those regarded as such according to he decision of the Minister of Imperial Household after the consultation with the Minister of Finance. The term, "succession to a house," shall be applicable to a succession caused by the. decease of a Prince or Princess of the Main or a Branch House of Prince Ri, who has been regarded as head of the house according to the decision: of the Minister of Imperial Household after the consultation with the Minister of Finance.