Press Release – Joint Press Release Maritime Union of New Zealand (MUNZ), and the Rail and Maritime Transport Union (RMTU) joint media release Workers at Port Otago are going on the front foot in a public campaign to change aggressive management tactics which are threatening the … Maritime Union of New Zealand (MUNZ), and the Rail and Maritime Transport Union (RMTU) joint media release Workers at Port Otago are going on the front foot in a public campaign to change aggressive management tactics which are threatening the future of the region’s export hub. A meeting on Wednesday 16 December of over one hundred members of the combined port unions, the Maritime Union of New Zealand (MUNZ), and the Rail and Maritime Transport Union (RMTU), unanimously passed a motion that ‘This meeting of Combined Unions at Port Otago call upon management to abandon their aggressive approach to industrial relations at our Port and endorse a campaign of resistance.’