This extension should only be used as part of the OCDS for PPPs profile. It adds a preQualification section between planning and tender; this second initiation stage is incompatible with the OCDS 1.x definition of a contracting process.


  "preQualification": {
    "id": "1",
    "title": "Example PPP pre-qualification",
    "status": "active",
    "submissionMethod": [
    "submissionMethodDetails": "Prospective bidders must submit their RFQ responses to the electronic portal at",
    "period": {
      "startDate": "2015-10-31T00:00:00Z",
      "endDate": "2015-11-30T00:00:00Z"
    "enquiryPeriod": {
      "startDate": "2015-10-31T00:00:00Z",
      "endDate": "2015-11-06T23:59:59Z"
    "eligibilityCriteria": "All interested parties are eligible to submit a RFQ response",
    "qualificationPeriod": {
      "startDate": "2015-12-01T00:00:00Z",
      "endDate": "2015-12-01T23:59:59Z"
    "procuringEntity": {
      "id": "XX-GOV-12345678",
      "name": "Ministry of Communications"

Problemi (issues)

Segnala i problemi per questa estensione nel repository ocds-extensions, inserendo il nome dell'estensione nel titolo del problema.


This extension was originally discussed in


  • Set "uniqueItems": true on array fields, and add "minLength": 1 on required string fields.


  • Remove multilingual support for non-existent PreQualification.procurementMethodRationale and PreQualification.awardCriteriaDetails fields.