FactSheet1 - NAD83(CSRS)v7E2010.pdf

The Canadian Spatial Reference System (CSRS) derivation of the North American Datum 1983 (NAD83) was first implemented for Alberta Survey Control Markers (ASCMs) in 1999. Since then, Alberta has undertaken three provincial readjustments of the Alberta Survey Control network culminating in the latest derivation of NAD83(CSRS), NAD83(CSRS)v7 Epoch 2010.

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