Failure to access xhtml 1.1 dtd

we no longer seem to be able to access dtd/schema for xhtml 1.1 (modular) at w3c, the url references given in the examples in the documents no longer seem valid.
 
If these have changed what are the new references?
 
Thank you for the help.
 
Nigel Weatherby
Tameside MBC 

Received on Tuesday, 15 July 2003 09:02:20 UTC