<?xml version="1.0" encoding="UTF-8"?>
	<!--
	Open Document Format for Office Applications (OpenDocument) Version 1.3
	OASIS Standard
	27 April 2021
	Copyright (c) OASIS Open 2021. All Rights Reserved.
	Source: https://docs.oasis-open.org/office/OpenDocument/v1.3/os/schemas/
	Latest stage of specification: https://docs.oasis-open.org/office/OpenDocument/v1.3/OpenDocument-v1.3-part1-introduction.html
	TC IPR Statement: https://www.oasis-open.org/committees/office/ipr.php
	Open Document Format for Office Applications (OpenDocument) Version 1.3
	Digital Signatures Relax-NG Schema
	OpenDocument-v1.3-dsig-schema.rng
	-->
	<!-- https://issues.oasis-open.org/browse/OFFICE-2153 -->
	<rng:grammar xmlns:ds="http://www.w3.org/2000/09/xmldsig#" xmlns:dsig="urn:oasis:names:tc:opendocument:xmlns:digitalsignature:1.0" xmlns:rng="http://relaxng.org/ns/structure/1.0" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
	<rng:start>
	<rng:choice>
	<rng:ref name="dsig-document-signatures"/>
	</rng:choice>
	</rng:start>
	<rng:define name="ds-signature">
	<rng:element name="ds:Signature">
	<!-- The permitted content of this element is the permitted -->
	<!-- content of the Signature element defined by W3C XML -->
	<!-- Signature Syntax and Processing (Second Edition). -->
	<!-- See OpenDocument v1.3 part 2, section 5.3. -->
	<!-- Office-3874 -->
	<rng:ref name="dsMarkup"/>
	</rng:element>
	</rng:define>
	<rng:define name="dsMarkup">
	<rng:zeroOrMore>
	<rng:choice>
	<rng:attribute>
	<rng:anyName/>
	</rng:attribute>
	<rng:text/>
	<rng:element>
	<rng:anyName/>
	<rng:ref name="dsMarkup"/>
	</rng:element>
	</rng:choice>
	</rng:zeroOrMore>
	</rng:define>
	<rng:define name="dsig-document-signatures">
	<rng:element name="dsig:document-signatures">
	<rng:ref name="dsig-document-signatures-attlist"/>
	<rng:oneOrMore>
	<rng:ref name="ds-signature"/>
	</rng:oneOrMore>
	</rng:element>
	</rng:define>
	<rng:define name="dsig-document-signatures-attlist">
	<rng:attribute name="dsig:version">
	<rng:value>1.3</rng:value>
	</rng:attribute>
	</rng:define>
	</rng:grammar>