Church locations designated, administration of the Sacraments permittedDiocese of Trier adopts rules for pre-conciliar liturgy  Maria EngelportThe “Old Mass” can be celebrated at five locations in the Diocese of Trier. Although the Roman regulations actually no longer allow any other sacraments in the pre-conciliar form, this is still possible in Trier due to a special feature.The pre-conciliar