On this edition the chart specification has been improved to show coloured light flashes. Marine Reserves have been updated. Harbour developments and restricted areas have been updated within Rada di Napoli and Rada di Gaeta. There has been general updating throughout. Publisher: Imray, Laurie, Norie & Wilson Ltd Author(s): Imray Collection: Imray M Charts Publication date: 2019 Dimensions: 240 x 334 x 4 Cover type: Sheet map, folded