CALIFORNIA LEGISLATURE 20232024 REGULAR SESSION Senate Bill No. 566Introduced by Senator JonesFebruary 15, 2023 An act to amend Sections 8851, 8852, 8853, 8854, 8856, 8857, 8858, and 8860 of the Public Resources Code, relating to the spatial reference network. LEGISLATIVE COUNSEL'S DIGESTSB 566, as introduced, Jones. Geodetic datums and spatial reference network.Existing law defines the official geodetic datums and spatial reference network for use within this state for purposes of surveying and mapping, including the North American Datum of 1983 and the North American Vertical Datum of 1988.This bill would additionally authorize the use of the North American Terrestrial Reference Frame of 2022, the Pacific Terrestrial Reference Frame of 2022, and the North American-Pacific Geopotential Datum of 2022 for those purposes.Digest Key Vote: MAJORITY Appropriation: NO Fiscal Committee: YES Local Program: NO Bill TextThe people of the State of California do enact as follows:SECTION 1. Section 8851 of the Public Resources Code is amended to read:8851. As used in this chapter:(a) NGS means National Geodetic Survey or its successor.(b) CSRC means California Spatial Reference Center or its successor.(c) NAD83 means North American Datum of 1983.(d) NATRF2022 means the North American Terrestrial Reference Frame of 2022.(e) PATRF2022 means the Pacific Terrestrial Reference Frame of 2022.(d)(f) NAVD88 means North American Vertical Datum of 1988.(g) NAPGD2022 means the North American-Pacific Geopotential Datum of 2022.(e)(h) ITRF means International Terrestrial Reference Frame as defined by the International Earth Rotation Service.(f)(i) GPS means Global Positioning System and includes other, similar space-based systems.(g)(j) FGDC means Federal Geographic Data Committee or it successor.(h)(k) FGCS means the Federal Geodetic Control Subcommittee or its successor.(i)(l) CSRN means California Spatial Reference Network.SEC. 2. Section 8852 of the Public Resources Code is amended to read:8852. The official geodetic datum to which horizontal positions and ellipsoid heights are referenced within the State of California shall be NAD83. NAD83, NATRF2022, or PATRF2022.SEC. 3. Section 8853 of the Public Resources Code is amended to read:8853. The official geodetic datum to which orthometric heights are referenced within the State of California shall be NAVD88. NAVD88 or NAPGD2022.SEC. 4. Section 8854 of the Public Resources Code is amended to read:8854. When horizontal positions, ellipsoid heights, or orthometric heights are shown on a document, the document shall show the geodetic datum datum, including datum realization tag and epoch date, if appropriate, to which the values are referenced, whether NAD83, NAVD88, NAD83 (NSRS) epoch 2007.00, NATRF2022, NAVD88, NAPGD2022, ITRF, or another datum.SEC. 5. Section 8856 of the Public Resources Code is amended to read:8856. The geodetic control stations within the State of California having horizontal positions conforming to all of the following requirements shall be part of the CSRN. The horizontal positions shall:(a) Be referenced to NAD83. NAD83 or NATRF2022.(b) Have been determined by GPS survey methods.(c) Be published by NGS or CSRC.(d) Have a NGS or CSRC published network accuracy of two centimeters or better as defined by FGDC or a NGS or CSRC published accuracy of first order or better as defined by FGCS.(e) Have a NGS or CSRC published horizontal velocity or a horizontal velocity that can be determined using procedures and values published by NGS or CSRC.SEC. 6. Section 8857 of the Public Resources Code is amended to read:8857. The geodetic control stations within the State of California having ellipsoid heights conforming to all of the following requirements shall be part of the CSRN. The ellipsoid heights shall:(a) Be referenced to NAD83. NAD83 or NATRF2022.(b) Have been determined by GPS survey methods.(c) Be published by NGS or CSRC.(d) Have a NGS or CSRC published network accuracy of five centimeters or better as defined by FGDC or a NGS or CSRC published accuracy of fourth order, class II, or better as defined by FGCS.SEC. 7. Section 8858 of the Public Resources Code is amended to read:8858. The geodetic control stations within the State of California having orthometric heights determined by GPS survey methods and conforming to all of the following requirements shall be part of the CSRN. The orthometric heights shall:(a) Be based on NAD83 and referenced to NAVD88. NAVD88, or alternatively, NATRF2022 and NAPGD2022.(b) Be published by NGS or CSRC.(c) Have a NGS or CSRC published network accuracy of five centimeters or better as defined by FGDC.SEC. 8. Section 8860 of the Public Resources Code is amended to read:8860. The use of the NAD83, NATRF2022, PATRF2022, NAVD88, NAPGD2022, and CSRN by any person, firm, or governmental agency is optional. CALIFORNIA LEGISLATURE 20232024 REGULAR SESSION Senate Bill No. 566Introduced by Senator JonesFebruary 15, 2023 An act to amend Sections 8851, 8852, 8853, 8854, 8856, 8857, 8858, and 8860 of the Public Resources Code, relating to the spatial reference network. LEGISLATIVE COUNSEL'S DIGESTSB 566, as introduced, Jones. Geodetic datums and spatial reference network.Existing law defines the official geodetic datums and spatial reference network for use within this state for purposes of surveying and mapping, including the North American Datum of 1983 and the North American Vertical Datum of 1988.This bill would additionally authorize the use of the North American Terrestrial Reference Frame of 2022, the Pacific Terrestrial Reference Frame of 2022, and the North American-Pacific Geopotential Datum of 2022 for those purposes.Digest Key Vote: MAJORITY Appropriation: NO Fiscal Committee: YES Local Program: NO CALIFORNIA LEGISLATURE 20232024 REGULAR SESSION Senate Bill No. 566 Introduced by Senator JonesFebruary 15, 2023 Introduced by Senator Jones February 15, 2023 An act to amend Sections 8851, 8852, 8853, 8854, 8856, 8857, 8858, and 8860 of the Public Resources Code, relating to the spatial reference network. LEGISLATIVE COUNSEL'S DIGEST ## LEGISLATIVE COUNSEL'S DIGEST SB 566, as introduced, Jones. Geodetic datums and spatial reference network. Existing law defines the official geodetic datums and spatial reference network for use within this state for purposes of surveying and mapping, including the North American Datum of 1983 and the North American Vertical Datum of 1988.This bill would additionally authorize the use of the North American Terrestrial Reference Frame of 2022, the Pacific Terrestrial Reference Frame of 2022, and the North American-Pacific Geopotential Datum of 2022 for those purposes. Existing law defines the official geodetic datums and spatial reference network for use within this state for purposes of surveying and mapping, including the North American Datum of 1983 and the North American Vertical Datum of 1988. This bill would additionally authorize the use of the North American Terrestrial Reference Frame of 2022, the Pacific Terrestrial Reference Frame of 2022, and the North American-Pacific Geopotential Datum of 2022 for those purposes. ## Digest Key ## Bill Text The people of the State of California do enact as follows:SECTION 1. Section 8851 of the Public Resources Code is amended to read:8851. As used in this chapter:(a) NGS means National Geodetic Survey or its successor.(b) CSRC means California Spatial Reference Center or its successor.(c) NAD83 means North American Datum of 1983.(d) NATRF2022 means the North American Terrestrial Reference Frame of 2022.(e) PATRF2022 means the Pacific Terrestrial Reference Frame of 2022.(d)(f) NAVD88 means North American Vertical Datum of 1988.(g) NAPGD2022 means the North American-Pacific Geopotential Datum of 2022.(e)(h) ITRF means International Terrestrial Reference Frame as defined by the International Earth Rotation Service.(f)(i) GPS means Global Positioning System and includes other, similar space-based systems.(g)(j) FGDC means Federal Geographic Data Committee or it successor.(h)(k) FGCS means the Federal Geodetic Control Subcommittee or its successor.(i)(l) CSRN means California Spatial Reference Network.SEC. 2. Section 8852 of the Public Resources Code is amended to read:8852. The official geodetic datum to which horizontal positions and ellipsoid heights are referenced within the State of California shall be NAD83. NAD83, NATRF2022, or PATRF2022.SEC. 3. Section 8853 of the Public Resources Code is amended to read:8853. The official geodetic datum to which orthometric heights are referenced within the State of California shall be NAVD88. NAVD88 or NAPGD2022.SEC. 4. Section 8854 of the Public Resources Code is amended to read:8854. When horizontal positions, ellipsoid heights, or orthometric heights are shown on a document, the document shall show the geodetic datum datum, including datum realization tag and epoch date, if appropriate, to which the values are referenced, whether NAD83, NAVD88, NAD83 (NSRS) epoch 2007.00, NATRF2022, NAVD88, NAPGD2022, ITRF, or another datum.SEC. 5. Section 8856 of the Public Resources Code is amended to read:8856. The geodetic control stations within the State of California having horizontal positions conforming to all of the following requirements shall be part of the CSRN. The horizontal positions shall:(a) Be referenced to NAD83. NAD83 or NATRF2022.(b) Have been determined by GPS survey methods.(c) Be published by NGS or CSRC.(d) Have a NGS or CSRC published network accuracy of two centimeters or better as defined by FGDC or a NGS or CSRC published accuracy of first order or better as defined by FGCS.(e) Have a NGS or CSRC published horizontal velocity or a horizontal velocity that can be determined using procedures and values published by NGS or CSRC.SEC. 6. Section 8857 of the Public Resources Code is amended to read:8857. The geodetic control stations within the State of California having ellipsoid heights conforming to all of the following requirements shall be part of the CSRN. The ellipsoid heights shall:(a) Be referenced to NAD83. NAD83 or NATRF2022.(b) Have been determined by GPS survey methods.(c) Be published by NGS or CSRC.(d) Have a NGS or CSRC published network accuracy of five centimeters or better as defined by FGDC or a NGS or CSRC published accuracy of fourth order, class II, or better as defined by FGCS.SEC. 7. Section 8858 of the Public Resources Code is amended to read:8858. The geodetic control stations within the State of California having orthometric heights determined by GPS survey methods and conforming to all of the following requirements shall be part of the CSRN. The orthometric heights shall:(a) Be based on NAD83 and referenced to NAVD88. NAVD88, or alternatively, NATRF2022 and NAPGD2022.(b) Be published by NGS or CSRC.(c) Have a NGS or CSRC published network accuracy of five centimeters or better as defined by FGDC.SEC. 8. Section 8860 of the Public Resources Code is amended to read:8860. The use of the NAD83, NATRF2022, PATRF2022, NAVD88, NAPGD2022, and CSRN by any person, firm, or governmental agency is optional. The people of the State of California do enact as follows: ## The people of the State of California do enact as follows: SECTION 1. Section 8851 of the Public Resources Code is amended to read:8851. As used in this chapter:(a) NGS means National Geodetic Survey or its successor.(b) CSRC means California Spatial Reference Center or its successor.(c) NAD83 means North American Datum of 1983.(d) NATRF2022 means the North American Terrestrial Reference Frame of 2022.(e) PATRF2022 means the Pacific Terrestrial Reference Frame of 2022.(d)(f) NAVD88 means North American Vertical Datum of 1988.(g) NAPGD2022 means the North American-Pacific Geopotential Datum of 2022.(e)(h) ITRF means International Terrestrial Reference Frame as defined by the International Earth Rotation Service.(f)(i) GPS means Global Positioning System and includes other, similar space-based systems.(g)(j) FGDC means Federal Geographic Data Committee or it successor.(h)(k) FGCS means the Federal Geodetic Control Subcommittee or its successor.(i)(l) CSRN means California Spatial Reference Network. SECTION 1. Section 8851 of the Public Resources Code is amended to read: ### SECTION 1. 8851. As used in this chapter:(a) NGS means National Geodetic Survey or its successor.(b) CSRC means California Spatial Reference Center or its successor.(c) NAD83 means North American Datum of 1983.(d) NATRF2022 means the North American Terrestrial Reference Frame of 2022.(e) PATRF2022 means the Pacific Terrestrial Reference Frame of 2022.(d)(f) NAVD88 means North American Vertical Datum of 1988.(g) NAPGD2022 means the North American-Pacific Geopotential Datum of 2022.(e)(h) ITRF means International Terrestrial Reference Frame as defined by the International Earth Rotation Service.(f)(i) GPS means Global Positioning System and includes other, similar space-based systems.(g)(j) FGDC means Federal Geographic Data Committee or it successor.(h)(k) FGCS means the Federal Geodetic Control Subcommittee or its successor.(i)(l) CSRN means California Spatial Reference Network. 8851. As used in this chapter:(a) NGS means National Geodetic Survey or its successor.(b) CSRC means California Spatial Reference Center or its successor.(c) NAD83 means North American Datum of 1983.(d) NATRF2022 means the North American Terrestrial Reference Frame of 2022.(e) PATRF2022 means the Pacific Terrestrial Reference Frame of 2022.(d)(f) NAVD88 means North American Vertical Datum of 1988.(g) NAPGD2022 means the North American-Pacific Geopotential Datum of 2022.(e)(h) ITRF means International Terrestrial Reference Frame as defined by the International Earth Rotation Service.(f)(i) GPS means Global Positioning System and includes other, similar space-based systems.(g)(j) FGDC means Federal Geographic Data Committee or it successor.(h)(k) FGCS means the Federal Geodetic Control Subcommittee or its successor.(i)(l) CSRN means California Spatial Reference Network. 8851. As used in this chapter:(a) NGS means National Geodetic Survey or its successor.(b) CSRC means California Spatial Reference Center or its successor.(c) NAD83 means North American Datum of 1983.(d) NATRF2022 means the North American Terrestrial Reference Frame of 2022.(e) PATRF2022 means the Pacific Terrestrial Reference Frame of 2022.(d)(f) NAVD88 means North American Vertical Datum of 1988.(g) NAPGD2022 means the North American-Pacific Geopotential Datum of 2022.(e)(h) ITRF means International Terrestrial Reference Frame as defined by the International Earth Rotation Service.(f)(i) GPS means Global Positioning System and includes other, similar space-based systems.(g)(j) FGDC means Federal Geographic Data Committee or it successor.(h)(k) FGCS means the Federal Geodetic Control Subcommittee or its successor.(i)(l) CSRN means California Spatial Reference Network. 8851. As used in this chapter: (a) NGS means National Geodetic Survey or its successor. (b) CSRC means California Spatial Reference Center or its successor. (c) NAD83 means North American Datum of 1983. (d) NATRF2022 means the North American Terrestrial Reference Frame of 2022. (e) PATRF2022 means the Pacific Terrestrial Reference Frame of 2022. (d) (f) NAVD88 means North American Vertical Datum of 1988. (g) NAPGD2022 means the North American-Pacific Geopotential Datum of 2022. (e) (h) ITRF means International Terrestrial Reference Frame as defined by the International Earth Rotation Service. (f) (i) GPS means Global Positioning System and includes other, similar space-based systems. (g) (j) FGDC means Federal Geographic Data Committee or it successor. (h) (k) FGCS means the Federal Geodetic Control Subcommittee or its successor. (i) (l) CSRN means California Spatial Reference Network. SEC. 2. Section 8852 of the Public Resources Code is amended to read:8852. The official geodetic datum to which horizontal positions and ellipsoid heights are referenced within the State of California shall be NAD83. NAD83, NATRF2022, or PATRF2022. SEC. 2. Section 8852 of the Public Resources Code is amended to read: ### SEC. 2. 8852. The official geodetic datum to which horizontal positions and ellipsoid heights are referenced within the State of California shall be NAD83. NAD83, NATRF2022, or PATRF2022. 8852. The official geodetic datum to which horizontal positions and ellipsoid heights are referenced within the State of California shall be NAD83. NAD83, NATRF2022, or PATRF2022. 8852. The official geodetic datum to which horizontal positions and ellipsoid heights are referenced within the State of California shall be NAD83. NAD83, NATRF2022, or PATRF2022. 8852. The official geodetic datum to which horizontal positions and ellipsoid heights are referenced within the State of California shall be NAD83. NAD83, NATRF2022, or PATRF2022. SEC. 3. Section 8853 of the Public Resources Code is amended to read:8853. The official geodetic datum to which orthometric heights are referenced within the State of California shall be NAVD88. NAVD88 or NAPGD2022. SEC. 3. Section 8853 of the Public Resources Code is amended to read: ### SEC. 3. 8853. The official geodetic datum to which orthometric heights are referenced within the State of California shall be NAVD88. NAVD88 or NAPGD2022. 8853. The official geodetic datum to which orthometric heights are referenced within the State of California shall be NAVD88. NAVD88 or NAPGD2022. 8853. The official geodetic datum to which orthometric heights are referenced within the State of California shall be NAVD88. NAVD88 or NAPGD2022. 8853. The official geodetic datum to which orthometric heights are referenced within the State of California shall be NAVD88. NAVD88 or NAPGD2022. SEC. 4. Section 8854 of the Public Resources Code is amended to read:8854. When horizontal positions, ellipsoid heights, or orthometric heights are shown on a document, the document shall show the geodetic datum datum, including datum realization tag and epoch date, if appropriate, to which the values are referenced, whether NAD83, NAVD88, NAD83 (NSRS) epoch 2007.00, NATRF2022, NAVD88, NAPGD2022, ITRF, or another datum. SEC. 4. Section 8854 of the Public Resources Code is amended to read: ### SEC. 4. 8854. When horizontal positions, ellipsoid heights, or orthometric heights are shown on a document, the document shall show the geodetic datum datum, including datum realization tag and epoch date, if appropriate, to which the values are referenced, whether NAD83, NAVD88, NAD83 (NSRS) epoch 2007.00, NATRF2022, NAVD88, NAPGD2022, ITRF, or another datum. 8854. When horizontal positions, ellipsoid heights, or orthometric heights are shown on a document, the document shall show the geodetic datum datum, including datum realization tag and epoch date, if appropriate, to which the values are referenced, whether NAD83, NAVD88, NAD83 (NSRS) epoch 2007.00, NATRF2022, NAVD88, NAPGD2022, ITRF, or another datum. 8854. When horizontal positions, ellipsoid heights, or orthometric heights are shown on a document, the document shall show the geodetic datum datum, including datum realization tag and epoch date, if appropriate, to which the values are referenced, whether NAD83, NAVD88, NAD83 (NSRS) epoch 2007.00, NATRF2022, NAVD88, NAPGD2022, ITRF, or another datum. 8854. When horizontal positions, ellipsoid heights, or orthometric heights are shown on a document, the document shall show the geodetic datum datum, including datum realization tag and epoch date, if appropriate, to which the values are referenced, whether NAD83, NAVD88, NAD83 (NSRS) epoch 2007.00, NATRF2022, NAVD88, NAPGD2022, ITRF, or another datum. SEC. 5. Section 8856 of the Public Resources Code is amended to read:8856. The geodetic control stations within the State of California having horizontal positions conforming to all of the following requirements shall be part of the CSRN. The horizontal positions shall:(a) Be referenced to NAD83. NAD83 or NATRF2022.(b) Have been determined by GPS survey methods.(c) Be published by NGS or CSRC.(d) Have a NGS or CSRC published network accuracy of two centimeters or better as defined by FGDC or a NGS or CSRC published accuracy of first order or better as defined by FGCS.(e) Have a NGS or CSRC published horizontal velocity or a horizontal velocity that can be determined using procedures and values published by NGS or CSRC. SEC. 5. Section 8856 of the Public Resources Code is amended to read: ### SEC. 5. 8856. The geodetic control stations within the State of California having horizontal positions conforming to all of the following requirements shall be part of the CSRN. The horizontal positions shall:(a) Be referenced to NAD83. NAD83 or NATRF2022.(b) Have been determined by GPS survey methods.(c) Be published by NGS or CSRC.(d) Have a NGS or CSRC published network accuracy of two centimeters or better as defined by FGDC or a NGS or CSRC published accuracy of first order or better as defined by FGCS.(e) Have a NGS or CSRC published horizontal velocity or a horizontal velocity that can be determined using procedures and values published by NGS or CSRC. 8856. The geodetic control stations within the State of California having horizontal positions conforming to all of the following requirements shall be part of the CSRN. The horizontal positions shall:(a) Be referenced to NAD83. NAD83 or NATRF2022.(b) Have been determined by GPS survey methods.(c) Be published by NGS or CSRC.(d) Have a NGS or CSRC published network accuracy of two centimeters or better as defined by FGDC or a NGS or CSRC published accuracy of first order or better as defined by FGCS.(e) Have a NGS or CSRC published horizontal velocity or a horizontal velocity that can be determined using procedures and values published by NGS or CSRC. 8856. The geodetic control stations within the State of California having horizontal positions conforming to all of the following requirements shall be part of the CSRN. The horizontal positions shall:(a) Be referenced to NAD83. NAD83 or NATRF2022.(b) Have been determined by GPS survey methods.(c) Be published by NGS or CSRC.(d) Have a NGS or CSRC published network accuracy of two centimeters or better as defined by FGDC or a NGS or CSRC published accuracy of first order or better as defined by FGCS.(e) Have a NGS or CSRC published horizontal velocity or a horizontal velocity that can be determined using procedures and values published by NGS or CSRC. 8856. The geodetic control stations within the State of California having horizontal positions conforming to all of the following requirements shall be part of the CSRN. The horizontal positions shall: (a) Be referenced to NAD83. NAD83 or NATRF2022. (b) Have been determined by GPS survey methods. (c) Be published by NGS or CSRC. (d) Have a NGS or CSRC published network accuracy of two centimeters or better as defined by FGDC or a NGS or CSRC published accuracy of first order or better as defined by FGCS. (e) Have a NGS or CSRC published horizontal velocity or a horizontal velocity that can be determined using procedures and values published by NGS or CSRC. SEC. 6. Section 8857 of the Public Resources Code is amended to read:8857. The geodetic control stations within the State of California having ellipsoid heights conforming to all of the following requirements shall be part of the CSRN. The ellipsoid heights shall:(a) Be referenced to NAD83. NAD83 or NATRF2022.(b) Have been determined by GPS survey methods.(c) Be published by NGS or CSRC.(d) Have a NGS or CSRC published network accuracy of five centimeters or better as defined by FGDC or a NGS or CSRC published accuracy of fourth order, class II, or better as defined by FGCS. SEC. 6. Section 8857 of the Public Resources Code is amended to read: ### SEC. 6. 8857. The geodetic control stations within the State of California having ellipsoid heights conforming to all of the following requirements shall be part of the CSRN. The ellipsoid heights shall:(a) Be referenced to NAD83. NAD83 or NATRF2022.(b) Have been determined by GPS survey methods.(c) Be published by NGS or CSRC.(d) Have a NGS or CSRC published network accuracy of five centimeters or better as defined by FGDC or a NGS or CSRC published accuracy of fourth order, class II, or better as defined by FGCS. 8857. The geodetic control stations within the State of California having ellipsoid heights conforming to all of the following requirements shall be part of the CSRN. The ellipsoid heights shall:(a) Be referenced to NAD83. NAD83 or NATRF2022.(b) Have been determined by GPS survey methods.(c) Be published by NGS or CSRC.(d) Have a NGS or CSRC published network accuracy of five centimeters or better as defined by FGDC or a NGS or CSRC published accuracy of fourth order, class II, or better as defined by FGCS. 8857. The geodetic control stations within the State of California having ellipsoid heights conforming to all of the following requirements shall be part of the CSRN. The ellipsoid heights shall:(a) Be referenced to NAD83. NAD83 or NATRF2022.(b) Have been determined by GPS survey methods.(c) Be published by NGS or CSRC.(d) Have a NGS or CSRC published network accuracy of five centimeters or better as defined by FGDC or a NGS or CSRC published accuracy of fourth order, class II, or better as defined by FGCS. 8857. The geodetic control stations within the State of California having ellipsoid heights conforming to all of the following requirements shall be part of the CSRN. The ellipsoid heights shall: (a) Be referenced to NAD83. NAD83 or NATRF2022. (b) Have been determined by GPS survey methods. (c) Be published by NGS or CSRC. (d) Have a NGS or CSRC published network accuracy of five centimeters or better as defined by FGDC or a NGS or CSRC published accuracy of fourth order, class II, or better as defined by FGCS. SEC. 7. Section 8858 of the Public Resources Code is amended to read:8858. The geodetic control stations within the State of California having orthometric heights determined by GPS survey methods and conforming to all of the following requirements shall be part of the CSRN. The orthometric heights shall:(a) Be based on NAD83 and referenced to NAVD88. NAVD88, or alternatively, NATRF2022 and NAPGD2022.(b) Be published by NGS or CSRC.(c) Have a NGS or CSRC published network accuracy of five centimeters or better as defined by FGDC. SEC. 7. Section 8858 of the Public Resources Code is amended to read: ### SEC. 7. 8858. The geodetic control stations within the State of California having orthometric heights determined by GPS survey methods and conforming to all of the following requirements shall be part of the CSRN. The orthometric heights shall:(a) Be based on NAD83 and referenced to NAVD88. NAVD88, or alternatively, NATRF2022 and NAPGD2022.(b) Be published by NGS or CSRC.(c) Have a NGS or CSRC published network accuracy of five centimeters or better as defined by FGDC. 8858. The geodetic control stations within the State of California having orthometric heights determined by GPS survey methods and conforming to all of the following requirements shall be part of the CSRN. The orthometric heights shall:(a) Be based on NAD83 and referenced to NAVD88. NAVD88, or alternatively, NATRF2022 and NAPGD2022.(b) Be published by NGS or CSRC.(c) Have a NGS or CSRC published network accuracy of five centimeters or better as defined by FGDC. 8858. The geodetic control stations within the State of California having orthometric heights determined by GPS survey methods and conforming to all of the following requirements shall be part of the CSRN. The orthometric heights shall:(a) Be based on NAD83 and referenced to NAVD88. NAVD88, or alternatively, NATRF2022 and NAPGD2022.(b) Be published by NGS or CSRC.(c) Have a NGS or CSRC published network accuracy of five centimeters or better as defined by FGDC. 8858. The geodetic control stations within the State of California having orthometric heights determined by GPS survey methods and conforming to all of the following requirements shall be part of the CSRN. The orthometric heights shall: (a) Be based on NAD83 and referenced to NAVD88. NAVD88, or alternatively, NATRF2022 and NAPGD2022. (b) Be published by NGS or CSRC. (c) Have a NGS or CSRC published network accuracy of five centimeters or better as defined by FGDC. SEC. 8. Section 8860 of the Public Resources Code is amended to read:8860. The use of the NAD83, NATRF2022, PATRF2022, NAVD88, NAPGD2022, and CSRN by any person, firm, or governmental agency is optional. SEC. 8. Section 8860 of the Public Resources Code is amended to read: ### SEC. 8. 8860. The use of the NAD83, NATRF2022, PATRF2022, NAVD88, NAPGD2022, and CSRN by any person, firm, or governmental agency is optional. 8860. The use of the NAD83, NATRF2022, PATRF2022, NAVD88, NAPGD2022, and CSRN by any person, firm, or governmental agency is optional. 8860. The use of the NAD83, NATRF2022, PATRF2022, NAVD88, NAPGD2022, and CSRN by any person, firm, or governmental agency is optional. 8860. The use of the NAD83, NATRF2022, PATRF2022, NAVD88, NAPGD2022, and CSRN by any person, firm, or governmental agency is optional.