<?xml version="1.0" encoding="UTF-8"?>
<!-- version 2.1 - date: 2025-04-25 - designed for BoreholeML 3.1.0 -->
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	<gml:description>Koordinatenreferenzsystem für Höhenangaben</gml:description>
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	<gml:name>Höhenreferenzsystem</gml:name>
	<gml:remarks>version 2.1 - date: 2025-04-25 - designed for BoreholeML 3.1.0</gml:remarks>
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			<gml:description>Deutsches Haupthoehennetz 1992</gml:description>
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			<gml:name>Normalhöhennull</gml:name>
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					<gml:name>DHHN92</gml:name>
					<gmx:locale xlink:href="EN.xml"/>
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			<bmlcl:keyID>1</bmlcl:keyID>
			<bmlcl:parentID>0</bmlcl:parentID>
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			<bmlcl:geolKA>https://www.geokartieranleitung.de/desktopmodules/gkalist/api/b6e366af-f1ac-4dd4-9a82-ed5722b8e8c3</bmlcl:geolKA>
			<bmlcl:modificationDate>2024-07-04</bmlcl:modificationDate>
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		<bmlcl:BMLML_CodeDefinition gml:id="_33_0002_0002">
			<gml:description>Deutsches Haupthoehennetz 1912</gml:description>
			<gml:identifier codeSpace="https://schemas.bgr.de/boreholeml/codelists/v2/ElevationReferenceSystemList.xml">7699</gml:identifier>
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					<gml:identifier codeSpace="https://schemas.bgr.de/boreholeml/codelists/v2/ElevationReferenceSystemList.xml">7699</gml:identifier>
					<gml:name>NHP 1912, Hoppegarten</gml:name>
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			<gml:name>Seekarten-Null bis 2005</gml:name>
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					<gml:identifier codeSpace="https://schemas.bgr.de/boreholeml/codelists/v2/ElevationReferenceSystemList.xml">0000_1</gml:identifier>
					<gml:name>Lowest Astronomical Tide till 2005</gml:name>
					<gmx:locale xlink:href="EN.xml"/>
				</gmx:CodeAlternativeExpression>
			</gmx:alternativeExpression>
			<bmlcl:keyID>3</bmlcl:keyID>
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			<gml:identifier codeSpace="https://schemas.bgr.de/boreholeml/codelists/v2/ElevationReferenceSystemList.xml">0000_2</gml:identifier>
			<gml:name>Seekarten-Null seit 2006</gml:name>
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					<gml:name>Lowest Astronomical Tide since 2006</gml:name>
					<gmx:locale xlink:href="EN.xml"/>
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			<bmlcl:geolKA>https://www.geokartieranleitung.de/desktopmodules/gkalist/api/22db0bf6-eb62-4c34-80dc-29fe99097e9a</bmlcl:geolKA>
			<bmlcl:modificationDate>2024-07-04</bmlcl:modificationDate>
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			<gml:identifier codeSpace="https://schemas.bgr.de/boreholeml/codelists/v2/ElevationReferenceSystemList.xml">0000</gml:identifier>
			<gml:name>Lotmessung</gml:name>
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				<gmx:CodeAlternativeExpression codeSpace="https://schemas.bgr.de/boreholeml/codelists/v2/ElevationReferenceSystemList.xml" gml:id="_33_0005_0005_en">
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					<gml:name>measure of perpendicular</gml:name>
					<gmx:locale xlink:href="EN.xml"/>
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			<bmlcl:modificationDate>2024-07-04</bmlcl:modificationDate>
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			<gml:name>Neuer Amsterdamer Pegel</gml:name>
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					<gml:identifier codeSpace="https://schemas.bgr.de/boreholeml/codelists/v2/ElevationReferenceSystemList.xml">5709</gml:identifier>
					<gml:name>NAP height</gml:name>
					<gmx:locale xlink:href="EN.xml"/>
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			<bmlcl:keyID>6</bmlcl:keyID>
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			<bmlcl:hierarchyLevel>1</bmlcl:hierarchyLevel>
			<bmlcl:modificationDate>2012-12-05</bmlcl:modificationDate>
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	<gmx:codeEntry>
		<bmlcl:BMLML_CodeDefinition gml:id="_33_0007_0007">
			<gml:identifier codeSpace="https://schemas.bgr.de/boreholeml/codelists/v2/ElevationReferenceSystemList.xml">5705</gml:identifier>
			<gml:name>Höhen-Nullpunkt, Kronstedter Pegel</gml:name>
			<gmx:alternativeExpression>
				<gmx:CodeAlternativeExpression codeSpace="https://schemas.bgr.de/boreholeml/codelists/v2/ElevationReferenceSystemList.xml" gml:id="_33_0007_0007_en">
					<gml:identifier codeSpace="https://schemas.bgr.de/boreholeml/codelists/v2/ElevationReferenceSystemList.xml">5705</gml:identifier>
					<gml:name>Baltic height</gml:name>
					<gmx:locale xlink:href="EN.xml"/>
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			<bmlcl:keyID>7</bmlcl:keyID>
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		<gmx:ClAlternativeExpression codeSpace="https://schemas.bgr.de/boreholeml/codelists/v2/ElevationReferenceSystemList.xml" gml:id="ElevationReferenceSystemList_en">
			<gml:description>coordinate reference system for height values</gml:description>
			<gml:identifier codeSpace="https://schemas.bgr.de/boreholeml/codelists/v2/ElevationReferenceSystemList.xml">ElevationReferenceSystemList</gml:identifier>
			<gml:name>elevation reference system</gml:name>
			<gmx:locale xlink:href="EN.xml"/>
		</gmx:ClAlternativeExpression>
	</gmx:alternativeExpression>
</gmx:ML_CodeListDictionary>