Amended by Stats. 2023, Ch. 111, Sec. 5. (SB 566) Effective January 1, 2024.
The epoch for a survey using CCS83 coordinates shall be the published NGS or CSRC datum realization and epoch date of a published coordinate for a controlling station used for that survey. These surveys performed after
December 31, 1999, shall be based on the
“NAD83 (1992) epoch 1991.35” datum realization and epoch or a subsequent published NGS or CSRC datum realization and epoch.
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