Tangier Protocol of the international zone remained until its 29 October 1956 reintegration with Morocco, following Morocco's independence that year. After it came into force, the Protocol was also acceded to by Belgium, Netherlands, Portugal and Sweden. Tangier Protocol The Tangier Protocol (formally the Convention regarding the Organisation of the Statute of the Tangier Zone) was an agreement signed between France, Spain and the United Kingdom by which the city of Tangier in Morocco became the Tangier International Zone. The protocol was signed in Paris on 18 December 1923 and entered into force with ratification on 14 May 1924. Starting from 1929,
Economy of Tangier and passenger ships. The free zone allowed Tangier to develop into an industrial pillar of the country. The Tangier-Med is the largest port in Africa and one of largest in the mediterranean sea. The complex has important economic effects in terms of jobs, creation of added value and foreign investment. Its particular position on the Straits of Gibraltar, at the crossing of two major maritime routes, and 15 km from the European Union enables it to serve a market of hundreds of millions of consumers through the industrial and commercial free zones which will be run by well-known private operators.