Question juridique clé
Whether the appeal to the cantonal administrative court was time-barred after repeated failed service attempts.
Solution extraite
The appeal had to be treated as timely because the applicant was entitled to rely on the authority's incorrect deadline information and the second filing was not late.
Motifs extraits
The legal basis for the deadline was not clear enough to make the authority's second answer obviously wrong. Given the applicant's inquiry, the unqualified information that the deadline ran until 13 June 2012 created protected reliance.