{
  "contest": {
    "id": "bartg-hf-rtty",
    "name": "BARTG HF RTTY Contest",
    "sponsor": "BARTG",
    "sponsor_home": "https://bartg.org.uk/",
    "country": "GB",
    "summary": "48-hour RTTY contest with the emphasis on accuracy -- the exchange includes the time of the QSO, which is checked. Round two of BARTG's four-contest Single Operator Championship.",
    "modes": [
      "RTTY"
    ],
    "bands": [
      "80m",
      "40m",
      "20m",
      "15m",
      "10m"
    ],
    "exchange": "RST + message number (3 or 4 figures from 001) + time in UTC",
    "power_categories": [],
    "log_format": "Cabrillo",
    "log_deadline_days": 7,
    "log_submit_url": "",
    "timezone": "",
    "local_rolling": false,
    "eligibility": {
      "scope": "worldwide",
      "verified": false,
      "note": "BARTG's rules documents define classes, bands and scoring but state no entrant restriction. Worldwide is the strong reading -- BARTG runs an international RTTY series and logs go to the RSGB robot -- but it is a reading, not a quote."
    },
    "active_from": null,
    "active_until": null,
    "note": "",
    "verified": true,
    "rules_url": "https://bartg.org.uk/bartg-hf-rtty-contest/",
    "rules_url_pattern": "",
    "rules_url_archived": "",
    "rules_url_checked": "2026-08-12",
    "source_note": "bartg.org.uk HF RTTY rules PDF, PERIOD OF OPERATION: 'The contest runs on the third full weekend of March from 0200 UTC on Saturday until 0159 UTC on the Monday.' Cross-checked against BARTG's own published schedules for 2027-2032 (20 Mar 2027, 18 Mar 2028, 17 Mar 2029, 16 Mar 2030, 15 Mar 2031, 20 Mar 2032)."
  },
  "rule": {
    "plain": "Third full weekend of March",
    "raw": {
      "type": "nth_full_weekend",
      "month": 3,
      "n": 3
    },
    "start": {
      "day_offset": 0,
      "time": "0200"
    },
    "end": {
      "day_offset": 2,
      "time": "0159"
    },
    "sessions": null
  },
  "next": [
    {
      "contest_id": "bartg-hf-rtty",
      "name": "BARTG HF RTTY Contest",
      "start": "2027-03-20T02:00:00Z",
      "end": "2027-03-22T01:59:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 47.98,
      "modes": [
        "RTTY"
      ],
      "submodes": [],
      "bands": [
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "bands_note": "",
      "sponsor": "BARTG",
      "rules_url": "https://bartg.org.uk/bartg-hf-rtty-contest/",
      "verified": true,
      "note": "",
      "exchange": "RST + message number (3 or 4 figures from 001) + time in UTC",
      "country": "GB",
      "rules_url_archived": "",
      "rules_url_checked": "2026-08-12",
      "can_enter": true,
      "eligibility_scope": "worldwide",
      "eligibility_reason": "",
      "works": "everyone",
      "practical": "",
      "log_due": "2027-03-29T01:59:00Z",
      "uid": "bartg-hf-rtty-20270320T0200@contestcal",
      "start_date": "2027-03-20",
      "mode_families": [
        "RTTY",
        "Digital"
      ],
      "band_families": [
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "duration_bucket": "gte24"
    },
    {
      "contest_id": "bartg-hf-rtty",
      "name": "BARTG HF RTTY Contest",
      "start": "2028-03-18T02:00:00Z",
      "end": "2028-03-20T01:59:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 47.98,
      "modes": [
        "RTTY"
      ],
      "submodes": [],
      "bands": [
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "bands_note": "",
      "sponsor": "BARTG",
      "rules_url": "https://bartg.org.uk/bartg-hf-rtty-contest/",
      "verified": true,
      "note": "",
      "exchange": "RST + message number (3 or 4 figures from 001) + time in UTC",
      "country": "GB",
      "rules_url_archived": "",
      "rules_url_checked": "2026-08-12",
      "can_enter": true,
      "eligibility_scope": "worldwide",
      "eligibility_reason": "",
      "works": "everyone",
      "practical": "",
      "log_due": "2028-03-27T01:59:00Z",
      "uid": "bartg-hf-rtty-20280318T0200@contestcal",
      "start_date": "2028-03-18",
      "mode_families": [
        "RTTY",
        "Digital"
      ],
      "band_families": [
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "duration_bucket": "gte24"
    },
    {
      "contest_id": "bartg-hf-rtty",
      "name": "BARTG HF RTTY Contest",
      "start": "2029-03-17T02:00:00Z",
      "end": "2029-03-19T01:59:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 47.98,
      "modes": [
        "RTTY"
      ],
      "submodes": [],
      "bands": [
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "bands_note": "",
      "sponsor": "BARTG",
      "rules_url": "https://bartg.org.uk/bartg-hf-rtty-contest/",
      "verified": true,
      "note": "",
      "exchange": "RST + message number (3 or 4 figures from 001) + time in UTC",
      "country": "GB",
      "rules_url_archived": "",
      "rules_url_checked": "2026-08-12",
      "can_enter": true,
      "eligibility_scope": "worldwide",
      "eligibility_reason": "",
      "works": "everyone",
      "practical": "",
      "log_due": "2029-03-26T01:59:00Z",
      "uid": "bartg-hf-rtty-20290317T0200@contestcal",
      "start_date": "2029-03-17",
      "mode_families": [
        "RTTY",
        "Digital"
      ],
      "band_families": [
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "duration_bucket": "gte24"
    },
    {
      "contest_id": "bartg-hf-rtty",
      "name": "BARTG HF RTTY Contest",
      "start": "2030-03-16T02:00:00Z",
      "end": "2030-03-18T01:59:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 47.98,
      "modes": [
        "RTTY"
      ],
      "submodes": [],
      "bands": [
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "bands_note": "",
      "sponsor": "BARTG",
      "rules_url": "https://bartg.org.uk/bartg-hf-rtty-contest/",
      "verified": true,
      "note": "",
      "exchange": "RST + message number (3 or 4 figures from 001) + time in UTC",
      "country": "GB",
      "rules_url_archived": "",
      "rules_url_checked": "2026-08-12",
      "can_enter": true,
      "eligibility_scope": "worldwide",
      "eligibility_reason": "",
      "works": "everyone",
      "practical": "",
      "log_due": "2030-03-25T01:59:00Z",
      "uid": "bartg-hf-rtty-20300316T0200@contestcal",
      "start_date": "2030-03-16",
      "mode_families": [
        "RTTY",
        "Digital"
      ],
      "band_families": [
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "duration_bucket": "gte24"
    }
  ]
}