RunAgroundHard
Well-known member
... Hence the gap that needs to be filled by private surveys - which don’t make it onto official charts.
Not sure what you mean by that statement. When I correct the paper charts from UK Hydrographic office, private surveys e.g. some Antares charts data which I would consider a "private" survey, gets quoted as a source when correcting paper charts. Similarly commercial surveys e.g. for CalMac, gets included as well. Perhaps I am misunderstand the context.