An important step toward the reintegration of the Society of St Pius X into full unity with the Church occurred yesterday. After a series of doctrinal discussions between representatives of both sides tackling the difficulties which occur in trying to reconcile the Second Vatican Council with the tradition of the Church, a 'doctrinal preamble' was formulated and given to the leadership of the society for careful study. If they are able to sign it, complete and formal reunion may be at hand. Don't underestimate the importance of an influx of hundreds of traditionally-minded priests in the Church.
Here is the press release from the Vatican: