[ThomasMore]

except all priests would be allowed the choice.

So in a one priest parish, the parishoners would be subject to the priest and not the bishop of the Diocese?

[narses]

Subject to? Not any more than they are now. The priest would choose which valid Latin Rite he wished to use. I suspect in most cases his choices would be driven by a certain level of interaction with both the laity and the hierarchy. In many places I think both Rites would be offered at different times.