{"code":"PRC","codeName":"Public Resources Code","section":"8815.2","citation":"Pub. Resources Code, § 8815.2","status":"in-force","lawOn":"2026-09-28","headings":[{"name":"DIVISION 8. SURVEYING AND MAPPING [8801. - 8902.]","url":"https://blackletter.si/public-resources-code/division-8"},{"name":"CHAPTER 1. California Coordinate System [8801. - 8819.]","url":"https://blackletter.si/public-resources-code/division-8/chapter-1"}],"history":"Amended by Stats. 2023, Ch. 111, Sec. 5.   (SB 566)   Effective January 1, 2024.","effective":"2024-01-01","html":"<p>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.</p>","text":"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.","otherVersions":[],"url":"https://blackletter.si/public-resources-code/california-coordinate-system-8815-2","source":"California Legislative Information bulk export (pubinfo)"}