Art. 9
The entire expense of the construction and outfit of the international bureau of weights and measures, together with the annual cost of its maintenance and the expenses of the committee, shall be defrayed by contributions from the contracting states, the amount of which shall be computed in proportion to the actual population of each.
Art. 10
The amounts representing the contributions of each of the contracting states shall be paid at the beginning of each year, through the ministry of foreign affairs of France, into the Caisse des dépôts et consignations at Paris, whence they may be drawn as occasion may require, upon the order of the director of the bureau.
Art. 11
Those governments which may take advantage of the privilege, open to every state, of acceding to this convention, shall be required to pay a contribution, the amount of which shall be fixed by the committee on the basis established in article 9, and which shall be devoted to the improvement of the scientific apparatus of the bureau.
Art. 12
The high contracting parties reserve to themselves the power of introducing into the present convention, by common consent, any modifications the propriety of which may have been shown by experience.
Art. 13
At the expiration of twelve years this convention may be abrogated by any one of the high contracting parties, so far as it is concerned.
Any government which may avail itself of the right of terminating this convention, so far as it is concerned, shall be required to give notice of its intentions one year in advance, and by so doing shall renounce all rights of joint ownership in the international prototypes and in the bureau.
Art. 14[1]
This Convention shall be ratified according to the constitutional laws of each state, and the ratifications shall be exchanged in Paris within six months, or sooner, if possible.
It shall take effect on the first day of January, 1876.
- ↑ A procès-verbal of Dec. 20, 1875, recording the first deposit of ratifications at Versailles on that date, provided that specified delays in deposit of ratifications would in no way modify the provisions of art. 14 regarding effective date. For text (in French) of procès-verbal, see British and Foreign State Papers, vol. 66, p. 674.
