A Topic of Moral Theology

Formal and material co-operation

What each is; formal never lawful; the conditions for lawful material co-operation and its cases (servants, tradesmen, sellers).

Within this topic

Also asked about as…

complicit in another's sin · working somewhere sinful (ed.)

In the index as Cooperation in Sin · Cooperation in non-Catholic worship · Coöperation in injustice · Books · Co-operation · Cooperation · Cremation · Dancing · Hack-drivers · Inconvenience · Newspapers · Printers · Renting houses for evil purposes · Sale · Sterilization · Theatre-going

In the manuals

A Manual of Moral Theology for English-Speaking Countries

Vol. I, Bk. V, Pt. III, Chapter VII. Co-operation in Another's Sin, nn. 1 & 2 (2 passages — hover a number to read it)

Moral Theology: A Complete Course (McHugh & Callan)

Vol. I, Pt. II, Q. I, Art. 9. The Sins Against B…, Lawfulness of Material Cooperation, nn. 1515, 1516, 1517, 1518, 1519, 1520, 1521, 1522, 1523, 1524 & 1525 (11 passages — hover a number to read it)

Moral Enchiridion, and Supplement to the Compendium of Moral Theology of Gury-Ballerini (Enchiridion Morale)

Bucceroni, Moral Enchiridion, On the Theological Virtues, n. ¶41 — N. 252. 255. - On Cooperation in General with Superstitious Rites. "In relation to cooperation with superstitious rites, this rule is to be held. If the cooperation has been part of the superstitious rite, then it will be judged formal, intrinsically evil, and can never lawfully be done… Read in context →

Moral Enchiridion, Comprising Select Decrees and Definitions of the Holy See, of Ecumenical Councils and of the Sacred Roman Congregations (Enchiridion Morale), Fourth Edition

Bucceroni, Moral Enchiridion (4th ed., 1905), On the Theological Virtues, n. 368 (2 passages — hover a number to read it)

Cases of Conscience, Proposed by Cardinal de Lugo, by Fr. Beniamino Elbel, by Fr. Ioannes Petrus Gury and by Other Authors, and Resolved (Casus conscientiae)

38. On Cooperation with Respect to Faith, nn. 1, 2, 3, 4 & 5 (22 passages — hover a number to read it)

A Handbook of Moral Theology (Koch–Preuss)

Vol. V, Pt. I, Ch. II, Section 2: Sins Against the Spiritual Welfare of Others, nn. ¶5, ¶6, ¶7 & ¶8 (4 passages — hover a number to read it)

Pastoral Questions

Merkelbach, Pastoral Questions, IIbis. Questions Concernin…, II. On Sterilization, Question Three: On Cooperation in Sterilization, nn. ¶1656–¶1692 (37 passages)

Cases of Conscience for English-Speaking Countries, Volume I

Slater, Cases I, Faith, Case 6. A Too-accommodating Matron, nn. ¶6 & ¶7 (2 passages — hover a number to read it)

Slater, Cases I, Charity, Case 3. Scandal and Co-operation, nn. ¶7 & ¶8 (2 passages — hover a number to read it)

The Casuist: A Collection of Cases in Moral and Pastoral Theology

Vol. V, Case III: Formal and Material Cooperation, nn. ¶1–¶14 (14 passages)

Treated under the broader heading Co-operation in Another's Sin — Wouters, Manual of Moral Theology · Bucceroni, Institutions of Moral Theology · Gury-Ballerini, Compendium of Moral Theology (8th ed., 1884) · Tanquerey · Vermeersch, Theologia Moralis · Prümmer, Manuale Theologiae Moralis · Marc, Institutiones Morales · Konings, Theologia Moralis · Merkelbach, Summa Theologiae Moralis · Sabetti-Barrett, Compendium of Moral Theology — these works do not divide the matter as finely as we do here, so their treatment stands one heading up (ed.)