Article 12
Unless an undertaking is made to the contrary, commissions of inquiry shall be formed in the manner determined by articles 45 and 57 of the present convention.
Article 13
Should one of the commissioners or one of the assessors, should there be any, either die, or resign, or be unable for any reason whatever to discharge his functions, the same procedure is followed for filling the vacancy as was followed for appointing him.
Article 14
The parties are entitled to appoint special agents to attend the commission of inquiry, whose duty it is to represent them and to act as intermediaries between them and the commission.
They are further authorized to engage counsel or advocates, appointed by themselves, to state their case and uphold their interests before the commission.
Article 15
The International Bureau of the Permanent Court of Arbitration acts as registry for the commissions which sit at The Hague, and shall place its offices and staff at the disposal of the Contracting Powers for the use of the commission of inquiry.
Article 16
If the commission meets elsewhere than at The Hague, it appoints a secretary general, whose office serves as registry.
It is the function of the registry, under the control of the president, to make the necessary arrangements for the sittings of the commission, the preparation of the minutes, and, while the inquiry lasts, for the charge of the archives, which shall subsequently be transferred to the International Bureau at The Hague.
Article 17
In order to facilitate the constitution and working of commissions of inquiry, the Contracting Powers recommend the following rules, which shall be applicable to the inquiry procedure in so far as the parties do not adopt other rules.
Article 18
The commission shall settle the details of the procedure not covered by the special inquiry convention or the present convention, and shall arrange all the formalities required for dealing with the evidence.
