=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-JUN-91 :
Sandnessjoen        040/117 RLR(1965) is 11.6m below"Topp messingbolt"
=========================== BENCHMARK INFORMATION UPDATE ADDED  12-JUL-93 :
Sandnessjoen        040/117 RLR(1965) is 11.6m below"Topp messingbolt"
Sandnessjoen is an historic station last data 1974

