--- a/RelaxNG/publidoc.rnc	mer. févr. 11 18:55:00 2015 +0100
+++ b/RelaxNG/publidoc.rnc	lun. mars 02 13:24:14 2015 +0100
@@ -381,6 +381,7 @@
 block.head.content =
    (title, shorttitle?, subtitle*)?
  & indexset?
+ & annotation*
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ block ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~