Before the publication of electronic navigational charts or updating of chart data, the HKHO would conduct tests in the Ship Simulator rooms of the Marine Department. Compared to paper charts, the electronic navigational charts can provide, at the same time, more supplementary information such as light list and Sailing Directions.

Before the publication of electronic navigational charts or updating of chart data, the HKHO would conduct tests in the Ship Simulator rooms of the Marine Department. Compared to paper charts, the electronic navigational charts can provide, at the same time, more supplementary information such as light list and Sailing Directions.

BBefore the publication of electronic navigational charts or updating of chart data, the HKHO would conduct tests in the Ship Simulator rooms of the Marine Department. Compared to paper charts, the electronic navigational charts can provide, at the same time, more supplementary information such as light list and Sailing Directions.

Before the publication of electronic navigational charts or updating of chart data, the HKHO would conduct tests in the Ship Simulator rooms of the Marine Department. Compared to paper charts, the electronic navigational charts can provide, at the same time, more supplementary information such as light list and Sailing Directions.