m3aawg.policy.xsl in metanorma-m3aawg-2.1.9

- old
+ new

@@ -6420,9 +6420,21 @@
 		<xsl:copy>
 			<xsl:apply-templates mode="contents_item"/>
 		</xsl:copy>
 	</xsl:template>
 
+	<xsl:template match="*[local-name() = 'sub']" mode="contents_item">
+		<xsl:copy>
+			<xsl:apply-templates mode="contents_item"/>
+		</xsl:copy>
+	</xsl:template>
+
+	<xsl:template match="*[local-name() = 'sup']" mode="contents_item">
+		<xsl:copy>
+			<xsl:apply-templates mode="contents_item"/>
+		</xsl:copy>
+	</xsl:template>
+
 	<xsl:template match="*[local-name() = 'stem']" mode="contents_item">
 		<xsl:copy-of select="."/>
 	</xsl:template>
 
 	<xsl:template match="*[local-name() = 'br']" mode="contents_item">
\ No newline at end of file