OASIS is pleased to announce that Universal Business Language Version 2.2 from the OASIS Universal Business Language TC  is now available for public review and comment.
The Universal Business Language (UBL) is an open library of standard electronic XML business documents for procurement and transportation such as purchase orders, invoices, transport logistics and waybills.
Version 2.2 is completely backward-compatible with UBL 2.0. This second release of V2.2 has been updated based on feedback from the previous public review. The comments received in that review and their resolution can be found at http://docs.oasis-open.org/ubl/csprd01-UBL-2.2/csprd01-UBL-2.2-comment-resolution-log.ods. UBL 2.2 updates are also described in the specification at http://docs.oasis-open.org/ubl/csprd02-UBL-2.2/UBL-2.2.html#S-MINOR-REVISION-UBL-2.2
The documents and related files are available here:
Universal Business Language Version 2.2
Committee Specification Draft 02 / Public Review Draft 02
01 November 2017
Editable source (Authoritative):
Code lists for constraint validation:
Context/value Association files for constraint validation:
Document models of information bundles:
Default validation test environment:
Annotated XSD schemas:
Runtime XSD schemas:
For your convenience, OASIS provides a complete package of the prose specification and related files in ZIP distribution files. You can download the ZIP files at:
How to Provide Feedback
OASIS and the UBL TC value your feedback. We solicit input from potential users, developers and others, whether OASIS members or not, for the sake of improving the interoperability and quality of its technical work.
This public review starts 08 November 2017 at 00:00 UTC and ends 07 December 2017 at 11:59 UTC.
This specification was previously submitted for public review . Changes are highlighted in red-lined file included in the package . Comments for this draft is limited to the changes from the previous public review.
Comments on the work may be submitted to the TC by following the instructions located at:
Feedback submitted by TC non-members for this work and for other work of this TC is publicly archived and can be viewed at:
All comments submitted to OASIS are subject to the OASIS Feedback License, which ensures that the feedback you provide carries the same obligations at least as the obligations of the TC members. In connection with the public review of these works, we call your attention to the OASIS IPR Policy  applicable especially  to the work of this technical committee. All members of the TC should be familiar with this document, which may create obligations regarding the disclosure and availability of a member’s patent, copyright, trademark and license rights that read on an approved OASIS specification.
OASIS invites any persons who know of any such claims to disclose these if they may be essential to the implementation of the above specification, so that notice of them may be posted to the notice page for this TC’s work.
Additional information about this specification and the UBL TC may be found on the TC’s public home page.
========== Additional references:
 OASIS Universal Business Language TC
 Previous public reviews:
– 45-day public review, 01 February 2017:
– Comment resolution log:
 Red-lined copy of the specification: