Do I need labels for all these?

src/main/plugin/iso19139.MERIDIAN/loc/eng/labels.xml

@@ -4779,7 +4779,51 @@ xmlns:dwc="http://rs.tdwg.org/dwc/terms/" xmlns:gmi="http://standards.iso.org/is
 		<label>Other Darwin Core classes</label>
 		<description></description>
 	</element>
+	<element name="dwc:nonEmptyString">
+		<label>Non-empty string</label>
+		<description></description>
+	</element>
+	<element name="dwc:dayOfYearDataType">
+		<label>Day of year data type</label>
+		<description></description>
+	</element>
+	<element name="dwc:decimalLatitudeDataType">
+		<label>Decimal latitude data type</label>
+		<description></description>
+	</element>
+	<element name="dwc:decimalLongitudeDataType">
+		<label>Decimal longitude data type</label>
+		<description></description>
+	</element>
 
+	<element name="dwc:spatialFitDataType">
+		<label>Spatial fit data type</label>
+		<description></description>
+	</element>
+	<element name="dwc:dateTimeISO">
+		<label>Data time (ISO)</label>
+		<description></description>
+	</element>
+	<element name="xs:double">
+		<label>Double</label>
+		<description></description>
+	</element>
+	<element name="xs:positiveInteger">
+		<label>Positive integer</label>
+		<description></description>
+	</element>
+	<element name="xs:gYear">
+		<label>Gregorian Year</label>
+		<description></description>
+	</element>
+	<element name="xs:gMonth">
+		<label>Gregorian Month</label>
+		<description></description>
+	</element>
+	<element name="xs:gDay">
+		<label>Gregorian Day</label>
+		<description></description>
+	</element>
 	<!-- blank
 	<element name="">
 		<label></label>