MapMedia C-Map Wide Vector Chart: WVJRSM210MAP - Russia - Volga (Update) Province Flags 7 Cathodic Protection Examination

7 Cathodic Protection Examination

B An Example of Typical Refit Inspection

- The York-Antwerp Rules 1877

Bottom Width: 1 3/4"

MapMedia C-Map Wide Vector Chart: WVJRSM210MAP - Russia - Volga (Update) Province Flags 7 Cathodic Protection ExaminationHow MapMedia electronic charts are updated To meet the needs and safety of users, MapMedia updates its vector charts once or twice a year, according to the chart providers' updates, and once a year for raster charts. It is of course, extremely important for boaters to keep their charts up to date, in order to ensure the safety of all passengers onboard. Corrections, improvements and changes are made on a daily basis by the Hydrographic Services and by