Copyright 2026 Axius SDC, Inc.

Licensed under the Apache License, Version 2.0.

src/sdc_gdr2ubl/xsd/ holds schemas of the OASIS Universal Business Language (UBL) Version 2.3, OASIS Standard,
15 June 2021 (http://docs.oasis-open.org/ubl/os-UBL-2.3/), unmodified, each with its own copyright header. They are
not covered by the Apache License; they are distributed under the OASIS notice below, which applies to them:

    Copyright © OASIS Open 2001-2021. All Rights Reserved.

    This document and translations of it may be copied and furnished to others, and derivative works that comment on
    or otherwise explain it or assist in its implementation may be prepared, copied, published, and distributed, in
    whole or in part, without restriction of any kind, provided that the above copyright notice and this section are
    included on all such copies and derivative works. However, this document itself may not be modified in any way,
    including by removing the copyright notice or references to OASIS, except as needed for the purpose of developing
    any document or deliverable produced by an OASIS Technical Committee (in which case the rules applicable to
    copyrights, as set forth in the OASIS IPR Policy, must be followed) or as required to translate it into languages
    other than English.

    The limited permissions granted above are perpetual and will not be revoked by OASIS or its successors or
    assigns.

    This document and the information contained herein is provided on an "AS IS" basis and OASIS DISCLAIMS ALL
    WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION HEREIN
    WILL NOT INFRINGE ANY OWNERSHIP RIGHTS AND ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR
    PURPOSE.

UBL 2.3 was produced under the "RF on Limited Terms" mode of the OASIS IPR Policy.

The test fixtures under samples/ are the published packages of the eight models of the business documents library
and 293 records generated by HalvorsenDemo (https://github.com/SemanticDataCharter/HalvorsenDemo, Apache 2.0);
tests/golden/ holds up to five UBL documents of each kind written from those records by HalvorsenDemo's own UBL
writers. The companies and documents are fictitious.
