London. UK. Maritime New Zealand has designated seafarer welfare representatives as 'essential workers' and provided clear advice for port welfare service providers in terms of their role, available support and the access that they can gain to seafarers. Provided to the Seafarer Welfare Board (SWB) of New Zealand the following advice remains extant at the time of writing. Most notably, crews that have been at sea for 14 days are considered to have the same rights as New Zealand citizens.