Produced by the NZ Navy Hydrographic Office. (LINZ).All charts held in stock are folded in a clear plastic sealable wallet.A surcharge applies for charts unfolded or not listed here and allow an extra 2-3 working days. Also visit the web site for the catalogue, symbols, terms & abbreviations: www.hydro.linz.govt.nz Please note: Charts correctly supplied can not be returned for credit.