Archbishop Wolfgang Haas will be the first Diocesan bishop since the 1969 reforms of the Catholic liturgy to celebrate the Chrism Mass with his clergy using the Extraordinary Form of the Roman Rite. This will take place on Holy Thursday at 9 am in Vaduz Cathedral in the Archduchy of Liechtenstein).
I wonder if this can be accurate? Cannot read the link, of course, and have no idea about the reliabilty of the site cited.