Press Release – Immigration NZ Immigration New Zealand (INZ) has filed charges against another employer over the use of unlawful migrant labour in the building and construction sector in Auckland. The prosecution centres on two migrant workers located at a Tamaki building site … Immigration New Zealand (INZ) has filed charges against another employer over the use of unlawful migrant labour in the building and construction sector in Auckland. The prosecution centres on two migrant workers located at a Tamaki building site on 27 April who were working in breach of their visa conditions. A company director faces two charges under Section 343(1)(a) of the Immigration Act for aiding and abetting the workers to be employed in breach of their visa conditions. The penalty for such an offence is a prison term of up to seven years, a fine not exceeding $100,000, or both.