Question juridique clé
Whether the supplemental submission filed on 1 August 2010 was timely
Solution extraite
The supplement was filed after expiry of the appeal period and could not be considered.
Motifs extraits
The challenged decision was served on 10 June 2010; the deadline under Art. 100 Abs. 1 BGG expired on 12 July 2010, so the later supplement was late.