towards the expenses of the International Bureau, and, if necessary, the rates to be levied by that Administration in conformity with the foregoing Article 10.
Article 25
Congresses and Conferences
1. Congresses of plenipotentiaries of the contracting countries, or simple administrative Conferences, according to the importance of the questions to be solved, are held, when a demand for them is made or approved by two-thirds, at least, of the Governments or Administrations, as the case may be.
2. A Congress shall, in any case, be held not later than five years after the date of the entry into force of the Acts concluded at the last Congress.
3. Each country may be represented either by one or several delegates, or by the delegation of another country. But it is understood that the delegate or delegates of one country can be charged with the representation of two countries only, including the country they represent.
4. In the deliberations each country has one vote only.
5. Each Congress settles the place of meeting of the next Congress.
6. For Conferences, the Administrations settle the places of meeting on the proposal of the International Bureau.
Article 26
Proposals made between Congresses
1. In the interval which elapses between the meetings, any postal Administration of a country of the Union has the right to address to the other Administrations belonging to it, through the medium of the International Bureau, proposals concerning the régime of the Union.
In order to be considered, every proposal must be supported by at least two Administrations, without counting that from which the proposal emanates. When the International Bureau does not receive, at the same time as the proposal, the necessary number of declarations of support, the proposal falls.
2. Every proposal is subject to the following procedure:
A period of six months is allowed to the Administrations of the Union to examine the proposals and to communicate their observations, if any, to the International Bureau. Amendments are not admitted. The answers are tabulated by the International Bureau, and communicated to the Administrations, with an invitation to declare themselves for or against. Those who have not furnished their vote within a period of six months, counting from the date of the second circular of the International Bureau notifying to them the observations which have been received, are considered as abstaining.
3. In order to become binding, the proposals must obtain:
