Freedom to Celebrate the Latin Mass Soon?

The French national newspaper Le Figaro reports today some interesting words from the first Superior of the new Institute of the Good Shepherd, said at Mass yesterday:

Father Laguérie is convinced that the Roman wind blows in the right direction. And he even believes he knows that "Rome is about to publish a document destined to restore the Traditional rite to its place, to liberalise its usage."

When would this document come?

Via Rorate-caeli..