Personal Prelatures within the Catholic Church and their potential application to the Society of Saint Pius X (SSPX). Written in the context of ongoing dialogue between Rome and traditionalist groups, the article evaluates whether this canonical structure adequately addresses theological and ecclesial concerns that have persisted since the Second Vatican Council. https://thebluepaper.org/2016/01/17/the-blue-paper-no-303-advenientem-prelaturam/