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If the image above appears blurry, or you would like to see a larger image, please view the full-sized image of the RLR diagram.
Add 4.562m to data values 1914-1961 to refer to RLR
Add 5.939m to data values for 1961 to refer to RLR
Add 4.562m to data values 1962 onwards to refer to RLR
RLR is 15.200m below primary benchmark BM NEUV-1-1958