Chart editions / corrections
                        * 18824 | 
                    
                            Chart: 9313 | 
                
                        Sweden. Kattegat. S of Göteborg. Askim. Askimsviken. Bjöla hamn. Speed restriction. | 
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| Insert | speed restriction "5 knots" inside limit a) - b) | and c) - d) | a) | 57-37,236N | 011-54,613E | 
| b | 57-37,351N | 011-54,967E | |||
| c) | 57-37,554N | 011-54,552E | |||
| d) | 57-37,541N | 011-54,790E |