4. If more than one State is involved on one side of the dispute and those States do not agree on a common member of the Commission and each of them nominates a member, the other party to the dispute has the right to nominate an equal number of members of the Commission.
4. 如果多于一个国家为争端一方，这些国家不同意委员会的一名共同成员而每一国指派一位成员，则争端另一方有权指派相同数目的委员。