Referees, judges and officials must reach the right venue, enter authorised areas and confirm every assignment. A QR credential connects scheduling, check-in and permissions without scattered lists.

A tournament may bring together referees, table officials, timekeepers, delegates and technical staff across several courts and time slots. When assignments live in spreadsheets and access relies on printed lists, every late change creates confusion.

QR credentials for sports officials combine operational identity, session, role and permissions in one updateable pass.


1. Import appointments and roles

Each official is linked to a competition, venue, time and responsibility. Organisers can import the rota or add replacements without producing duplicate credentials.

  • Lead referee and assistants

  • Table officials and timekeepers

  • Delegates, supervisors and technical staff

  • Venues, courts and duty windows


2. Send an updateable QR credential

The official receives a QR before the event. If a court or time changes, its associated permissions update without sending conflicting documents. A replaced credential is immediately void.


3. Confirm arrival and availability

The first scan records check-in and shows the coordinator who has arrived, who is pending and where a replacement is needed. Validators display only the operational information required.

StageDigital controlOutcome
AppointmentRole and timeClear assignment
ArrivalQR check-inActual availability
AccessZone and windowPrecise permission
CloseRecorded activityTraceable report

4. Restrict access by zone and time

The same credential can admit its holder to officials' changing rooms, technical areas, the field of play or catering according to profile. An attempt outside the assigned venue or time is redirected to support without slowing general admission.


5. Link equipment, allowances and services

The same QR can record collection of bibs, devices or meal vouchers. Duplicate handovers are prevented, and closing reports show which equipment remains outstanding.


6. Handle replacements without losing traceability

When someone withdraws, the coordinator reassigns the role, cancels previous permissions and activates the replacement. The history records every change instead of leaving parallel rota versions.


7. Improve sports operations with data

Check-ins, punctuality, changes and zone usage help size credential desks, staff and entrances. Woolando connects credentials, QR validation, kiosks and POS so officials work from the same operational data as the rest of the event.