ARTICLE 88
The postal and telegraph services, together with the telephone service, are exclusively functions of the Commonwealth.
The postage stamps are uniform for the whole Commonwealth.
The National Cabinet, with the consent of the National Council, issues the regulations prescribing the conditions and charges for the use of the means of communication. With the consent of the National Council it may delegate this authority to the Postmaster General.
The National Cabinet, with the consent of the National Council, establishes an advisory council to co-operate in deliberations concerning the postal, telegraph and telephone services and rates.
The Commonwealth alone concludes treaties relating to communication with foreign countries.