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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 5.911m to data values 1957-1995 to refer to RLR
Add 5.894m to data values 1996-1997 to refer to RLR
Add 5.889m to data values 1998 onwards to refer to RLR
RLR is 10.389m below primary benchmark Attached BM (i)