Revised Local Reference (RLR) Diagram for ST. NAZAIRE

Station ID: 457

RLR diagram based on the information in the datum section below

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Datum information

Add 3.905m to data values 1941-1942 to refer to RLR
Add 3.505m to data values 1957 onwards to refer to RLR
RLR is 12.757m below primary benchmark IGN NGF OKS 69