A <a href="https://thelomad.com/getmad.today/wp-contentwww.getmad.today/blog/2013/10/less-than-twelve-weeks-remaining-for-wcl-%c2%a725-a-because-subject-046-630-contains-stricter-requirements-for-reopening-a-claim-on-the-issue-of-%c2%a725-a-prudent-carriers-and-employers-may-want/">carrier did have a defense to such a claim</a>, but the standard of proof was practically unreachable in most cases