The IETF has been working on distribution issues and, amongst other documents from the tzdist working group, produced this: <a href="https:&#x2F;&#x2F;datatracker.ietf.org&#x2F;doc&#x2F;draft-ietf-tzdist-service" rel="nofollow">https:&#x2F;&#x2F;datatracker.ietf.org&#x2F;doc&#x2F;draft-ietf-tzdist-service</a>