Message
page-count must be included if the article has a PDF
Rule XPath:
This rule ASSERTS the following, raising an alert if FALSE:
counts/page-count or not(self-uri[@content-type='pdf'])page-count must be included if the article has a PDF
This rule ASSERTS the following, raising an alert if FALSE:
counts/page-count or not(self-uri[@content-type='pdf'])