{"data":{"id":"us-ca/prc-8815.2","jurisdiction":"us-ca","citation":"PRC § 8815.2","heading":"","body":"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.","path":["Public Resources Code - PRC","DIVISION 8. SURVEYING AND MAPPING [8801. - 8902.]","CHAPTER 1. California Coordinate System [8801. - 8819.]"],"source_url":"https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zip","current_through":"2026-09-13","vintage":"","retrieved_at":"2026-09-14T05:56:33Z","sha256":"4ba271c72f6f844fd2d6ca37e5bd086ef8adcf2c2a2ec42d5e0894de1380d067","source_id":"us-ca","stale":false,"prev":"us-ca/prc-8815.1","next":"us-ca/prc-8815.3"},"notice":"GroundRules: Original legal text. Not legal advice."}