Question juridique clé
Whether the relevant comparison period for the pension revision ran from the 2005 objection decision or from 2002
Solution extraite
The relevant comparison basis was the last final decision on the merits, namely the objection decision of 23 September 2005.
Motifs extraits
The 2005 decision was based on a substantive review with proper factual clarification and evidence assessment; under the cited case law, that is the decisive starting point for a revision analysis.