Revised Local Reference (RLR) Diagram for BOURGAS

Station ID: 317

RLR diagram based on the information in the datum section below

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Datum information

Because of subsidence at the station site the RLR factor was adjusted annually throughout the dataset.
It is therefore not possible to quote a specific RLR factor. See the attached documentation
for futher information.
RLR (1995) is 11.5m below BM No. 12