Many campaigns ask people to do more than read: to share stories, appear in photographs, answer surveys, volunteer or contribute data. Participation consent is the set of conditions that keeps those roles voluntary and safe: information people can understand, freedom to refuse or withdraw without penalty, limits on how contributions and data are used, and protection for children and others at risk. This page sets out how consent weakens in practice, how it is recorded and checked, and who holds the decisions.
GCRI · Established · service level R0
Participation consent is the set of conditions that keeps taking part in a campaign voluntary and safe: understandable information, freedom to refuse or withdraw without penalty, limits on how contributions and data are used, and protection for children. Under the GDPR, consent must be freely given, specific, informed and unambiguous.
Urban demand centres and the hubs that anchor digital and data infrastructure, shown for China as an example geography for this subject.
The working screen behind this subject: its structure, terms and states. Names are placeholders and values illustrative.
Participation consent · Wave 3 · Campaign area North
| Prepare a water reserve | A | 56 | Revise |
| Know your warning levels | B | 35 | Keep |
| Check on neighbours | A | 72 | Keep |
Voluntary roles and privacy. The dossier below sets out how the risk develops, what is measured, where the data come from, how it is modelled and who decides.
Valid consent is informed, specific, freely given and revocable. A signature at the start records one moment; understanding can be partial, circumstances change and new uses of the material arise. Consent that is never revisited drifts away from what people agreed to.
Incentives, community leaders, teachers, employers and service providers can make refusal feel costly. Where participation is linked to aid, grades or access to services, the line between invitation and obligation blurs, even when no one intends it.
Photographs, testimonies and survey responses are copied, reposted and combined. Details that are harmless alone can identify a person when joined, and material published online cannot be fully recalled. Risks are higher for minors, survivors and people in conflict or insecure legal status.
A right to withdraw means little without a channel to use it, a named person to receive it and a process that deletes the material or stops its use. Where deletion is impossible, people need to know that before they agree.
Each term as this page uses it. Where a standard-setting body defines the term, the wording follows that body.
| Term | Definition |
|---|---|
| Valid consent | Under the GDPR, a freely given, specific, informed and unambiguous indication of a person's wishes by a clear affirmative act. |
| Assent | A child's own agreement to take part, sought alongside a parent's or guardian's consent. |
| Data subject request | A request by a person to exercise rights over their personal data, such as access or erasure. |
Each indicator carries its unit, its cadence, the kind of source behind it and the evidence label a value would carry. No values are shown: a programme supplies them under its own authority.
| Indicator | Unit | Cadence | Source type | Label |
|---|---|---|---|---|
| Valid consent records | participants with a complete record, of participants | per activity | Consent register | DECLARED |
| Comprehension of consent information | percent answering check questions correctly | per cohort | Teach-back or short quiz | OBSERVED |
| Withdrawal requests closed on time | requests closed within the stated period, of requests received | monthly | Withdrawal log | REPORTED |
| Minors with guardian consent and own assent | complete records, of minors taking part | per activity | Consent register | DECLARED |
| Data subject requests | count by type and days to close | monthly | Request log | REPORTED |
| Personal data breaches | count by severity | annual | Breach register and regulator notifications | OFFICIAL |
| Participants reporting pressure to take part | percent of exit respondents | per activity | Anonymous exit survey | REPORTED |
The topic as a computational graph: named sources feed the methods, an evidence review gates the outputs, and the decisions stay with the authorities that hold them.
Fig. 02Nodes carry their type, two metric rows and a state; connectors show what feeds what; dashed frames name the owners; the timeline is the cadence. Design of the pipeline, not a record of a run.
Named public datasets and institutional records, each with its licence class. Sources by agreement are used only under their terms and never republished.
| Source | What it gives | Licence class |
|---|---|---|
| European Data Protection Board guidelines on consent | Interpretation of consent conditions, withdrawal and children's consent under the GDPR | Free to read and reuse with attribution |
| Information Commissioner's Office enforcement and annual reports (United Kingdom) | Enforcement actions, complaint statistics and guidance on consent and children's data | Open Government Licence |
| GDPRhub | Summaries of decisions by data protection authorities and courts across Europe | Free to read; reuse per terms |
| Special Eurobarometer on data protection | Public awareness of data rights and concern about control of personal data | Free reuse with attribution |
| Global Kids Online | Survey instruments and data on children's online experiences and rights | Free to use with attribution, per terms |
| Research ethics committee records | Approved protocols, consent materials and amendments | By agreement with each committee |
Nexus Campaigns prepares evidence. The decisions below are taken by the authorities named, under their own rules, and never by the platform.
| Who decides | The question | Evidence this page serves |
|---|---|---|
| Data protection authorities | Whether consent was valid and whether processing had a lawful basis | Consent records; data maps; withdrawal and breach logs |
| Research ethics committees | Whether a participation design is voluntary and its risks proportionate | Consent materials; comprehension checks; safeguarding notes |
| Schools and education authorities | Whether pupils can take part, and on what terms for consent and assent | Guardian consent and assent records; material reviewed for age |
| Community organisations and campaign partners | Whether to invite members to take part, and how to protect those who decline | Participation guides; exit survey results; pressure safeguards |
Whether people can decline without losing anything, including services, standing or goodwill.
Whether purpose, use, retention and withdrawal are explained in plain language and accessible formats.
How to collect the minimum, keep it no longer than the purpose requires and protect it.
Children, people in crisis, communities with histories of extraction and anyone in a dependent relationship.
Consent is undermined by power. When a campaign is run with a service provider, an employer or an aid agency, people may feel unable to refuse. Consent forms written in technical language, or offered only in one language, produce agreement without understanding.
Data creates lasting risk. Location, health and identity information can expose people to harm long after a campaign ends, especially in conflict, displacement or disaster. Images and stories shared in good faith can be reused out of context.
Communities hold collective interests too. Local and Indigenous knowledge may carry rules about who can share it and how. Respecting them is part of consent, not an optional extra.
| Method | What it shows | Its limit |
|---|---|---|
| Consent protocol | Purpose, use, retention and withdrawal | A form records agreement, not understanding |
| Comprehension checks | Whether participants understood the terms | Adds time and can feel intrusive |
| Data minimization review | Which fields can be dropped | Requires discipline against collecting extra |
| Ethics and safeguarding review | Risks to participants | Reviewers must be independent of the campaign |
The current service level is R0: information and enquiries. An enquiry receives a reference and names the next step; applications, payments, compute allocations and registrations open only when their team, terms and review capacity exist.