Revised Local Reference (RLR) Diagram for GIBRALTAR

Station ID: 981

RLR diagram based on the information in the datum section below

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Datum information

Add 6.174m to data values 1961-1964 to refer to RLR
Add 6.479m to data values 1965 onwards to refer to RLR
RLR is 9.700m below primary benchmark TF 8812 0132

Data

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Revised Local Reference (RLR) Diagram for GIBRALTAR

Station ID: 981

Datum information