PROTOCOL AGAINST THE SMUGGLING OF MIGRANTS BY LAND. SEAAND AIR SUPPLEMENTING THE UNITED NATIONS CONVENTION AGAINST TRANSNATIONAL ORGANIZED CRIME Advance copy of the authentic text. The copy certified by the Secretary-General will be issued at a later time UNITED NATIONS 2000PROTOCOL AGAINST THE SMUGGLING OF MIGRANTS BY LAND, SEA AND AIR, SUPPLEMENTING THE UNITED NATIONS CONVENTION AGAINST TRANSNATIONAL ORGANIZED CRIME UNITED NATIONS 2000 Advance copy of the authentic text. The copy certified by the Secretary-General will be issued at a later time