Decree No. 159 / 2023 Coll.
Government regulation on the determination of geodetic reference systems binding throughout the Czech Republic, databases of geodetic and geographical data and state map works produced for the whole Czech Republic and principles of their use
Valid
Regulation
Effective from 01.07.2023
Text versions:
01.07.2023
13.06.2023
159
GOVERNMENT REGULATION
of 31 May 2023
on the establishment of geodetic reference systems binding on the whole territory of the Czech Republic, databases of geodetic and geographical data and state map works produced for the whole territory of the Czech Republic and the principles of their use
The Government mandates pursuant to § 17 (2) of Act No. 200 / 1994 Coll., on surveying and amending and supplementing certain laws related to its implementation, as amended by Act No. 88 / 2023 Coll.:
Subject matter
This Regulation lays down:
(a) geodetic reference systems binding on the whole territory of the Czech Republic (hereinafter referred to as the "binding geodetic reference system");
(b) a database of geodetic data generated for the whole territory of the Czech Republic (hereinafter referred to as the "geodetic data database"),
(c) a database of geographical data generated for the whole territory of the Czech Republic (hereinafter referred to as the "geographical data database"),
(d) State map works produced for the whole territory of the Czech Republic (hereinafter referred to as the "State map work"); and
(e) the principles of the use of binding geodetic reference systems, geodetic data databases, geographical data databases and national map works.
Binding geodetic reference systems
(1) The binding geodetic reference systems are:
(a) spatial systems, namely:
1. World Geodetic System 1984, abbreviation name is WGS84,
2. European Terrestrial Reference System 1989, abbreviation of name is ETRS89,
(b) plane coordinate systems, as follows:
1. Coordinate system Single trigonometric network cadastral, abbreviation name is S-JTSK,
2. World Geodetic System 1984 in Lambert's Conical Context Display, abbreviation name is WGS84-LCC,
3. World geodetic system 1984 in universal transverse Mercator display of meridian zones, abbreviation of name is WGS84-UTMzn, where "zn" is the zone number,
4. The European Terestric Reference System 1989 in Lambert's bearing uniform display, the abbreviation of the name is ETRS89-LAEA,
5. The European Terrestrial Reference System 1989 in Lambert's Conical Context Display, abbreviation of name is ETRS89-LCC,
6. European terrestrial reference system 1989 in universal transverse Mercator display of meridian zones, abbreviation of name is ETRS89-TMzn, where "zn" is the zone number,
(c) height systems, namely:
1. European high-altitude reference system, abbreviation of name is EVRS,
2. Baltic height system - after settlement, short name is Bpv,
3. World High Reference System 1996, abbreviation of name is WGS84-EGM96,
4. World High Reference System 2008, abbreviation of name is WGS84-EGM2008,
d) Weight system 2010, abbreviation name is S-Gr10.
(2) The technical parameters of binding geodetic reference systems are set out in the Annex to this Regulation.
Geodetic and geographical data databases
(1) Geodetic data databases are:
(a) the point field database; and
(b) the national network database of permanent stations for accurate positioning.
(2) The geographic data databases are:
(a) basic base of geographical data of the Czech Republic,
(b) the geographical nomenclature database;
(c) orthophony of the Czech Republic; and
(d) a military model of the territory.
State map works
(1) The basic state map parts are:
a) Basic topographical map of the Czech Republic, measuring 1: 5 000, 1: 10 000, 1: 25 000, 1: 50 000, 1: 100 000 and 1: 250 000, shown in the Coordinate System of the Single Trigonometric Network,
b) The basic topographical map of the Czech Republic, measuring 1: 10 000, 1: 25 000, 1: 50 000, 1: 100 000 and 1: 250 000 in the European terrestrial reference system 1989 in the universal transverse Mercator display of meridian zones,
(c) 1: 500 000 scale map of the Czech Republic,
(d) Military topographical map of the Czech Republic measuring 1: 25 000, 1: 50 000, 1: 100 000 and 1: 250 000, and
e) Military map of the Czech Republic in scales 1: 500 000 and 1: 1 000 000 000.
(2) Thematic national map works are map works, mainly produced on topics within the competence of public authorities.
Principles for the use of mandatory geodetic reference systems
(1) For the documentation of the results of the agricultural activities used in the public interest, the Coordinated System of the Single Trigonometric Network of the cadastral, the Baltic High System - after settlement and the Weight System 2010, unless otherwise provided by this Regulation or other legislation1) shall be used.
(2) For the needs of international cooperation, the European terrestrial reference system 1989, the European terrestrial reference system 1989 in the universal transverse Mercator display of meridian zones, the European terrestrial reference system 1989 in Lambert azimental uniform display, the European terrestrial reference system 1989 in Lambert conformation display, the European height reference system 1996, unless otherwise provided by other legislation2.
(3) The World Geodetic System 1984, the World Geodetic System 1984 in Lambert's Context Display, the World Geodetic System 1984 in the Universal Transverse Mercator Display, the Baltic High System - after alignment and the World Elevation Reference System 2008 are used for defence purposes, including necessary international cooperation.
(4) Transformation and conversion of coordinates between binding geodetic reference systems in the performance of public administration are used by transformation services published on the website of the Office or the Office-approved processing programmes. The Office shall provide transformation and transfer relationships between binding geodetic reference systems and their parameters in the form of software modules intended for implementation in public administration information systems and in the form of transformation services provided by remote access.
(5) Paragraph 4 shall not apply where this is not possible in the light of the needs of State defence, including the necessary international cooperation; in such cases, the procedure defined by the Ministry of Defence in cooperation with the Office shall apply.
Principles of using geodetic data databases, geographic data databases and state map works
(1) The point field database is used for land-use activities in the public interest as a source of data on the geometric basis of land-based activities.
(2) The geographical data database referred to in Article 3 (2) (a) to (c) and the basic national map works referred to in Article 4 (1) (a) to (c) are intended for public use.
(3) The military model of the territory and the basic national map work referred to in Article 4 (1) (d) and (e) are used for the purposes of State defence, including the necessary international cooperation, other purposes referred to in Article 5a (1) of the Geometry Act and for the purposes laid down by other legislation3).
Transitional provision
For the 1996 World Reference System, Sections 5 (2) and 5 (4) shall apply from 1 May 2024.
Repeal
They shall be deleted:
1. Government Decree No. 430 / 2006 Coll., on the establishment of geodetic reference systems and state map works binding on the territory of the State and the principles of their application.
2. Government Decree No. 81 / 2011 Coll., amending Government Decree No. 430 / 2006 Coll., on the establishment of geodetic reference systems and state map works binding on the territory of the State and the principles of their use.
Efficacy
This Regulation shall take effect on 1 July 2023.
Prime Minister:
Prof. PhDr. Fiala, Ph.D., LL.M., v. r.
Minister for Agriculture:
Ing. Nekula v. r.
Annex to Government Decree No 159 / 2023 Coll.
Technical parameters of binding geodetic reference systems
1. The World Geodetic System 1984 is designated in the Czech Republic
(a) space geodesy technologies which are part of the monitoring and processing centre programmes of the system administrator;
(b) a set of coordinates of points relating to the 1984 World Geodetic System in implementation of the G873; and
(c) an ellipsoid of the 1984 World Geodetic System with constants a = 6378137 m, f = 1: 298,257223563, where "a" is the length of the main half axis and "f" is flattening.
2. The European Territorial Reference System 1989 is designated in the Czech Republic
(a) technologies of space geodesy and constants forming part of international processing centres programmes;
(b) a set of geocentric coordinates of selected points of geodetic bases, the coordinates of which were related to epoch 1989.0 and the European Terestric Reference Framework in implementation 2000; and
(c) an ellipsoid of the 1980 Geodetic Reference System with constants a = 6378137 m, f = 1: 298,257222101, where "a" is the length of the main half axis and "f" is flattening.
3. Coordinate system Single trigonometric grid catastral is determined
a) Bessel ellipsoid with parameters a = 6377397,15508 m, b = 6356078,96290 m, where "a" is the length of the main half-axis and "b" is the length of the secondary half-axis,
b) Bushroom double conformation cone display in general position; and
(c) a set of coordinates of points from trigonometric grid alignment.
4. The world geodetic system 1984 in Lambert's conical conformal display is determined
(a) the technical parameters referred to in point 1;
b) Lambert's conical conical display of the WGS84 ellipsoid into the plane,
(c) at the beginning of the display φ0 = 50 °, λ0 = 15 °, axis N is the meridian image of λ0, axis E is perpendicular to it,
(d) undistorted parallels φ1 = 49 ° 10 ′, φ2 = 50 ° 20 ′, and
(e) by shifting the beginning of plane coordinates N = 0 km, E = 0 km.
5. The world geodetic system 1984 in the universal transverse Mercator display of meridian zones is designed
(a) the technical parameters referred to in point 1;
b) transverse Mercator cylindrical shape imaging of 6-degree Meridian WGS84 ellipsoid belts to the plane;
c) at the beginning of the display φ0 = 0 °, λ0 = 15 ° for WGS84-UTM33, λ0 = 21 ° for WGS84-UTM34, axis N is the image of meridian λ0, axis E is perpendicular to it,
(d) a measure factor of 0,9996; and
(e) by shifting the beginning of plane coordinates E = 500 km.
6. The European terrestrial reference system 1989 in Lambert's bearing uniform display is determined
(a) the technical parameters referred to in point 2;
b) Lambert's azimuth uniform-plane display of the ellipsoid of the geodetic reference system 1980 into the plane,
c) at the beginning of the display φ0 = 52 °, λ0 = 10 °, the Y-axis is the meridian image of λ0, the X-axis is perpendicular to it, and
d) by shifting the beginning of the plane coordinates Y = 3210 km, X = 4321 km.
7. The European Terestric Reference System 1989 in Lambert's Conical Context Display is determined
(a) the technical parameters referred to in point 2;
b) Lambert's conformation conical display of the ellipsoid of the geodetic reference system 1980 into the plane,
(c) at the beginning of the display φ0 = 52 °, λ0 = 10 °, axis N is the meridian image of λ0, axis E is perpendicular to it, and
(d) by shifting the beginning of the plane coordinates N = 2800 km, E = 4000 km.
8. The European terrestrial reference system 1989 in the universal transverse Mercator display of meridian zones is determined
(a) the technical parameters referred to in point 2;
b) transverse Mercator cylindrical contour display of 6-degree meridian belt ellipsoid Geodetic Reference System 1980 into plane,
(c) at the beginning of the display φ0 = 0 °, λ0 = 15 ° for ETRS89-TM33, λ0 = 21 ° for ETRS89-TM34, axis N is the meridian image of λ0, axis E is perpendicular to it and
d) by shifting the beginning of plane coordinates E = 500 km.
9. The European Higher Reference System is designated
(a) the starting point of height, which shall be zero scale marine waters in Amsterdam; and
(b) a set of normal heights from the international settlement of the Single European Navel Network.
10. Baltic height system - after settlement is determined
(a) the starting point of height, which is zero scale of sea water in Kronštadt; and
(b) a set of normal heights from the international settlement of the levelling networks.
11. The 1996 World Height Reference System is designated
(a) the reference area of the geoid determined by the World Gravity Model EG96 (by indulation of the geoid) in relation to the WGS84 ellipsoid; and
(b) a set of values of the undulation of the geoid defined in the geographical network of 15 ′ × 15 ′ relative to the WGS84 ellipsoid.
12. The World High Reference System 2008 is designated
(a) the geoid reference area determined by the EGM2008 World Gravity Model (Geoid Indication) in relation to the WGS84 ellipsoid; and
(b) a set of values of the undulation of the geoid defined in the geographical network of 2,5 ′ × 2,5 ′ relative to the WGS84 ellipsoid.
13. Weight system 2010 is determined
(a) the level and size of the net derived from absolute gravity measurements in the international gravimetric network; and
(b) a set of load acceleration values from balancing the international network.
1) For example Article 96 (2) of Decree No. 357 / 2013 Coll., on the Real Estate Register (cadastral decree).
2) For example, Decree No. 108 / 1997 Coll., implementing Act No. 49 / 1997 Coll., on Civil Aviation and amending and supplementing Act No. 455 / 1991 Coll., on Business Business (Trade Act), as amended.
3) For example, § 26a of Act No. 240 / 2000 Coll., on Crisis Management and on the amendment of certain laws (Crisis Act), as amended, § 51a of Act No. 49 / 1997 Coll., on Civil Aviation, as amended.
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Regulation Information
| Citation | Government Decree No. 159 / 2023 Coll., on the establishment of geodetic reference systems binding on the whole territory of the Czech Republic, databases of geodetic and geographical data and state map works produced for the whole territory of the Czech Republic and the principles of their use |
|---|---|
| Regulation Type | Regulation |
| Author | - |
| Collection | Code of Laws |
| Date of Promulgation | 13.06.2023 |
|---|---|
| Effective from | 01.07.2023 |
| Effective until | - |
| Status | Valid |
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