Hi Wes, >> Policy changes will almost certainly only happen infrequently, and the >> omission was intentional on my point. Do you feel it warrants some >> discussion in the document? > > I think inserting a warning note would be helpful to the reader. > Something along the lines of "Although a client is requesting a > particular TTL value that is within the current acceptable range, > registries are not obligated to maintain that value indefinitely and may > change the value when, for example, they update their acceptable TTL > value ranges." In my working draft[1] I have added a new Section 5.3, which says: "Registry operators may change their policies relating to TTL values from time to time. Previously configured TTL values may consequently fall outside a newly-applied policy. This document places no obligation on EPP server operators in respect of these values, and server operators may, as part of a policy change, change the TTL values specified by clients for domain and host objects. Section 4 describes how such out-of-band changes should be carried out." Let me know what you think. If it looks good I can upload a new version. G. [1] https://github.com/gbxyz/epp-ttl-extension/commit/b8bf5d56779fb5a0123401558fd6cab654348c85#diff-e81d8d738f47db9115098e0fe66a7a9904ca10821206e12ff5229e5e384b648cR577 -- Gavin Brown Principal Engineer, Global Domains & Strategy Internet Corporation for Assigned Names and Numbers (ICANN) https://www.icann.org -- last-call mailing list -- last-call@xxxxxxxx To unsubscribe send an email to last-call-leave@xxxxxxxx