Apostolic constitutions concerning contemplative monasteries (like Vultum Dei quaerere) regulate relic custody indirectly by governing whether a monastery can remain open, be revitalized, or be closed/affiliated. The direct legal regulation of relic custody, however, comes mainly from the Code of Canon Law and earlier universal Church norms that set strict limits on selling, alienating, displaying, or transferring relics—especially the most significant ones. 1 2 3

Indirect regulation: apostolic constitutions control whether relics stay in the monastery

Monasteries must have “genuine autonomy” (which includes personnel, formation, and liturgical life)

In Vultum Dei quaerere, Pope Francis gives criteria for when a monastery has the minimum conditions to function as a real, stable contemplative community. This “genuine autonomy of life” requires, among other things: a “certain, even minimal, number of sisters,” that most are not elderly, sufficient vitality to practice and spread the charism, real capacity for formation and governance, and the “dignity and quality of liturgical, fraternal and spiritual life.” 1 4

Relevance to relic custody: relic custody is not treated as a standalone topic in the provided text. But if the monastery loses the conditions for genuine autonomy, its continued custodianship of its sacred goods becomes canonically contingent.

When autonomy is lacking, the constitution mandates Church-level governance actions

If the autonomy criteria are lacking, the constitution provides a structured Church intervention: an ad hoc commission may be established to guide revitalization or to effect closure; the process can also include affiliation with another monastery or entrustment to the federation—while the ultimate decision remains with the Congregation for Institutes of Consecrated Life and Societies of Apostolic Life. 1

Relevance to relic custody: declining vocations in a Carmelite context can therefore lead to scenarios where relics must be preserved and possibly transferred as part of the monastery’s canonical reconfiguration (revitalization, affiliation, or closure). The apostolic constitution supplies the governance “when and who decides,” but it does not replace the specific relic rules of canon law.

Direct regulation: relics are protected by strict canonical limits on commerce and permanent transfer

Relics may not be sold, and major relics cannot be permanently alienated or transferred without Apostolic See permission

Canon law sets firm boundaries:

• “It is absolutely forbidden to sell sacred relics.” 2
• Relics of “great significance” and those honored with “great reverence by the people” “cannot be alienated validly” and cannot be “transferred permanently” without permission of the Apostolic See. 2

Implication for declining-vocation cases: even if a monastery is closed or its goods reassigned, the Church cannot treat relic movement as an administrative convenience, fundraising mechanism, or ordinary property transfer.

Older universal norms also forbid improper display and unapproved veneration

The Fourth Lateran Council addresses public handling of relics, specifically to prevent abuse:

• “Ancient relics shall not be displayed outside a reliquary or be put up for sale.” 3
• Newly discovered relics require approval: “let no one presume to venerate them publicly unless they have previously been approved by the authority of the Roman pontiff.” 3
• Prelates are forbidden to allow deception by “lying stories or false documents” used for profit. 3

While not aimed at Carmelite vocations directly, these norms form the moral and legal “guardrails” for any process involving relics.

How declining Carmelite vocations change the “custody question,” without loosening relic protections

The key change is not “how relics are treated,” but “where relics must be safely kept”

When Carmelite vocations decline, the concrete risk is that the monastery may not meet the thresholds for “genuine autonomy” and therefore may face revitalization or closure under Vultum Dei quaerere. 1

However, the relic protections remain binding because they are rooted in the universal law governing relic integrity and public veneration:

• No sale of relics. 2
• No valid alienation / no permanent transfer of major or highly revered relics without Apostolic See permission. 2
• No improper display (e.g., outside a reliquary) and no selling. 3

So declining vocations can trigger a transfer decision, but they cannot justify shortcuts that would violate canon law.

Apostolic constitutions don’t generally override relic canons—derogations are specific

In the closing regulations of Vultum Dei quaerere, Pope Francis states that (with reference to canon 20) only certain prior norms are derogated, particularly those contradicting the constitution’s articles. 5

Nothing in the provided excerpts indicates that the apostolic constitution derogates the relic provisions corresponding to canons 1190 (and related universal relic discipline). Therefore, in an assessment tied to these sources, the correct conclusion is that relic custody requirements remain in force, while the monastery governance framework decides whether custodianship must change location. 5 2

Carmelite continuity: stability and liturgical life are the “charism logic” behind custody

Even though your question focuses on legal regulation, Vultum Dei quaerere frames contemplative life with emphases that help explain why custody is not trivial:

• Consecrated life challenges a world that “ignores his presence” by offering Christ’s life through chastity, poverty, and obedience as a credible sign. 6
• The constitution stresses foundational contemplative values like silence and especially stability. 4

Within Carmel specifically, Benedict XVI’s letter calls Carmelite communities “schools of prayer” and urges fidelity to the Carmelite way of meditating and proclaiming the living God—again tying religious life to a stable spiritual mission, not merely to institutional continuity. 7

Assessment: in declining-vocation circumstances, transferring relic custody is not simply a logistical step; it intersects with the Church’s insistence that contemplative life must remain real—so that relic veneration continues in a setting worthy of its meaning.

Bottom line assessment

• Apostolic constitutions regulate relic custody mainly by regulating monastic viability and canonical governance (revitalization, affiliation, or closure), which can force decisions about where relics are kept. 1
• They do not replace the universal canonical protections of relics: relic sale is absolutely forbidden, and relics of great significance or great public reverence cannot be permanently transferred without Apostolic See permission. 2
• Universal Church norms also forbid improper display and unapproved public veneration, reinforcing that relic handling is constrained even when institutions are reorganized due to vocational decline. 3
• Therefore, amid declining Carmelite vocations, the Church’s framework tends toward this principle: the monastery may change, but relic integrity and lawful custody must not be compromised. 1 2 3