Re: [xml-dev] Stability of schemas -- frequency of versioning

On 21/11/2011 12:58, Costello, Roger L. wrote:
> Hi Folks,
>
> How frequently should schemas be allowed to change?
>
>
I don't think schemas in this respect are any different from other 
components of a software system, especially interfaces that many other 
components depend on. There is typically a high cost of change and the 
right time to change is when the benefit exceeds the cost.

Michael Kay
Saxonica