Article LXIX
His Majesty the Shah of Persia consents to organize an active surveillance in the territorial waters and those off the coast of the Persian Gulf and Gulf of Oman which are under his sovereignty, and on the inland routes which serve for the transportation of slaves. The magistrates and other authorities shall, to this effect, receive the necessary powers.
Article LXX
His Highness the Sultan of Zanzibar consents to give his most effective support to the repression of crimes and offences committed by African slave-traders on land as well as at sea. The tribunals created for this purpose in the Sultanate of Zanzibar shall rigorously enforce the penal provisions mentioned in Article V. In order to render more secure the freedom of liberated slaves, both in virtue of the provisions of the present general act and of the decrees adopted in this matter by His Highness and his predecessors, a liberation office shall be established at Zanzibar.
Article LXXI
The diplomatic and consular agents and the naval officers of the contracting powers shall, within the limits of existing conventions, give their assistance to the local authorities in order to assist in repressing the slave-trade where it still exists. They shall be entitled to be present at trials for slave-trading brought about at their instance, without, however, being entitled to take part in the deliberations.
Article LXXII
Liberation offices, or institutions in lieu thereof, shall be organized by the governments of the countries to which African slaves are sent, for the purposes specified by Article XVIII.
Article LXXIII
The signatory powers having undertaken to communicate to one another all information useful for the repression of the slave-trade, the Governments whom the present chapter concerns shall periodically exchange with the other Governments statistical data relating to slaves intercepted and liberated, and to the legislative and administrative measures which have been taken for suppressing the slave-trade.
Chapter V. Institutions intended to insure the execution of the general act
Section I. Of the international maritime office
Article LXXIV
In accordance with the provisions of Article XXVII, an international office shall be instituted at Zanzibar, in which each of the signatory powers may be represented by a delegate.
