23. Catholics are invited to respond according to the directives of their pastors, in solidarity and gratitude with the efforts that are being made in many Churches and ecclesial Communities, and in the various organizations in which they cooperate, to reestablish the unity of Christians. Where ecumenical work is not being done, or not being done effectively, Catholics will seek to promote it. Where it is being opposed or hampered by sectarian attitudes and activities that lead to even greater divisions among those who confess the name of Christ, they should be patient and persevering. At times, local Ordinaries,39 Synods of Eastern Catholic Churches 40 and Episcopal Conferences may find it necessary to take special measures to overcome the dangers of indifferentism or proselytism .41
39 In this Directory, when, the term Local Ordinary is used, it also refers to local hierarchies of Eastern Churches in accordance with the terminology in CCEO.
40 The term Synods of Eastern Catholic Churches refers to the higher authorities of Eastern Catholic Churches sui juris as found in CCEO .
41 Cf. Conciliar Declaration Dignitatis Humanae (DH), n. 4: “In spreading religious belief and in introducing religious practices everybody must at all times avoid any action which seems to suggest coercion or dishonest or unworthy persuasion especially when dealing with the uneducated or the poor”. At the same time the Declaration affirms that “religious communities have the further right not to be prevented from publicly teaching and bearing witness to their beliefs by the spoken or written word” (ibidem) .