{
  "contest": {
    "id": "ari-40-80",
    "name": "ARI 40/80 Contest",
    "sponsor": "ARI",
    "sponsor_home": "https://www.ari.it/",
    "country": "IT",
    "summary": "A low-band Italian contest run by the ARI Bologna section: 24 hours from 1300 UTC on the second full weekend of December, 40 and 80 metres only.",
    "modes": [
      "CW",
      "SSB",
      "RTTY"
    ],
    "bands": [
      "80m",
      "40m"
    ],
    "exchange": "RS(T) + the two-letter vehicle registration code of the province.",
    "power_categories": [],
    "log_format": "Cabrillo",
    "log_deadline_days": 6,
    "log_submit_url": "",
    "timezone": "",
    "local_rolling": false,
    "eligibility": {
      "scope": "entity_list",
      "entities": [
        "I"
      ],
      "verified": true,
      "note": "The rules restrict entry to Italian OM and SWL stations; the exchange is the entrant's Italian province code."
    },
    "active_from": null,
    "active_until": null,
    "note": "As of 2026-08-18 the page still described the 2025 edition; the recurrence and times are stated as standing rules and are what is encoded. SWL entrants have a longer operating window than transmitting entrants (59 hours), which this record does not model -- the stored window is the transmitting one.",
    "verified": true,
    "rules_url": "https://www.ari.it/contest-hf/contest-4080.html",
    "rules_url_pattern": "",
    "rules_url_archived": "",
    "rules_url_checked": "2026-08-18",
    "source_note": "ari.it/contest-hf/contest-4080.html: '3) Data ed orario: il contest si svolge il secondo weekend completo di Dicembre con inizio alle ore 1300Z del sabato e termine alle ore 1259Z della domenica. L'edizione 2025 avra luogo il 13 e 14 Dicembre.' Bands are 40 and 80 metres; modes CW, SSB and RTTY; exchange 'RS(T) + la sigla automobilistica della provincia'. Sponsored by 'La Sezione ARI di Bologna, con il supporto dell'ARI Nazionale'. Logs are due within 6 days of the end of the contest."
  },
  "rule": {
    "plain": "Second full weekend of December",
    "raw": {
      "type": "nth_full_weekend",
      "month": 12,
      "n": 2
    },
    "start": {
      "day_offset": 0,
      "time": "1300"
    },
    "end": {
      "day_offset": 1,
      "time": "1259"
    },
    "sessions": null
  },
  "next": [
    {
      "contest_id": "ari-40-80",
      "name": "ARI 40/80 Contest",
      "start": "2026-12-12T13:00:00Z",
      "end": "2026-12-13T12:59:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 23.98,
      "modes": [
        "CW",
        "SSB",
        "RTTY"
      ],
      "submodes": [],
      "bands": [
        "80m",
        "40m"
      ],
      "bands_note": "",
      "sponsor": "ARI",
      "rules_url": "https://www.ari.it/contest-hf/contest-4080.html",
      "verified": true,
      "note": "As of 2026-08-18 the page still described the 2025 edition; the recurrence and times are stated as standing rules and are what is encoded. SWL entrants have a longer operating window than transmitting entrants (59 hours), which this record does not model -- the stored window is the transmitting one.",
      "exchange": "RS(T) + the two-letter vehicle registration code of the province.",
      "country": "IT",
      "rules_url_archived": "",
      "rules_url_checked": "2026-08-18",
      "can_enter": false,
      "eligibility_scope": "entity_list",
      "eligibility_reason": "Entry limited to I. K stations may be worked but cannot submit an entry.",
      "works": "everyone",
      "practical": "",
      "log_due": "2026-12-19T12:59:00Z",
      "uid": "ari-40-80-20261212T1300@contestcal",
      "start_date": "2026-12-12",
      "mode_families": [
        "CW",
        "SSB",
        "RTTY",
        "Digital"
      ],
      "band_families": [
        "80m",
        "40m"
      ],
      "duration_bucket": "12-24"
    },
    {
      "contest_id": "ari-40-80",
      "name": "ARI 40/80 Contest",
      "start": "2027-12-11T13:00:00Z",
      "end": "2027-12-12T12:59:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 23.98,
      "modes": [
        "CW",
        "SSB",
        "RTTY"
      ],
      "submodes": [],
      "bands": [
        "80m",
        "40m"
      ],
      "bands_note": "",
      "sponsor": "ARI",
      "rules_url": "https://www.ari.it/contest-hf/contest-4080.html",
      "verified": true,
      "note": "As of 2026-08-18 the page still described the 2025 edition; the recurrence and times are stated as standing rules and are what is encoded. SWL entrants have a longer operating window than transmitting entrants (59 hours), which this record does not model -- the stored window is the transmitting one.",
      "exchange": "RS(T) + the two-letter vehicle registration code of the province.",
      "country": "IT",
      "rules_url_archived": "",
      "rules_url_checked": "2026-08-18",
      "can_enter": false,
      "eligibility_scope": "entity_list",
      "eligibility_reason": "Entry limited to I. K stations may be worked but cannot submit an entry.",
      "works": "everyone",
      "practical": "",
      "log_due": "2027-12-18T12:59:00Z",
      "uid": "ari-40-80-20271211T1300@contestcal",
      "start_date": "2027-12-11",
      "mode_families": [
        "CW",
        "SSB",
        "RTTY",
        "Digital"
      ],
      "band_families": [
        "80m",
        "40m"
      ],
      "duration_bucket": "12-24"
    },
    {
      "contest_id": "ari-40-80",
      "name": "ARI 40/80 Contest",
      "start": "2028-12-09T13:00:00Z",
      "end": "2028-12-10T12:59:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 23.98,
      "modes": [
        "CW",
        "SSB",
        "RTTY"
      ],
      "submodes": [],
      "bands": [
        "80m",
        "40m"
      ],
      "bands_note": "",
      "sponsor": "ARI",
      "rules_url": "https://www.ari.it/contest-hf/contest-4080.html",
      "verified": true,
      "note": "As of 2026-08-18 the page still described the 2025 edition; the recurrence and times are stated as standing rules and are what is encoded. SWL entrants have a longer operating window than transmitting entrants (59 hours), which this record does not model -- the stored window is the transmitting one.",
      "exchange": "RS(T) + the two-letter vehicle registration code of the province.",
      "country": "IT",
      "rules_url_archived": "",
      "rules_url_checked": "2026-08-18",
      "can_enter": false,
      "eligibility_scope": "entity_list",
      "eligibility_reason": "Entry limited to I. K stations may be worked but cannot submit an entry.",
      "works": "everyone",
      "practical": "",
      "log_due": "2028-12-16T12:59:00Z",
      "uid": "ari-40-80-20281209T1300@contestcal",
      "start_date": "2028-12-09",
      "mode_families": [
        "CW",
        "SSB",
        "RTTY",
        "Digital"
      ],
      "band_families": [
        "80m",
        "40m"
      ],
      "duration_bucket": "12-24"
    },
    {
      "contest_id": "ari-40-80",
      "name": "ARI 40/80 Contest",
      "start": "2029-12-08T13:00:00Z",
      "end": "2029-12-09T12:59:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 23.98,
      "modes": [
        "CW",
        "SSB",
        "RTTY"
      ],
      "submodes": [],
      "bands": [
        "80m",
        "40m"
      ],
      "bands_note": "",
      "sponsor": "ARI",
      "rules_url": "https://www.ari.it/contest-hf/contest-4080.html",
      "verified": true,
      "note": "As of 2026-08-18 the page still described the 2025 edition; the recurrence and times are stated as standing rules and are what is encoded. SWL entrants have a longer operating window than transmitting entrants (59 hours), which this record does not model -- the stored window is the transmitting one.",
      "exchange": "RS(T) + the two-letter vehicle registration code of the province.",
      "country": "IT",
      "rules_url_archived": "",
      "rules_url_checked": "2026-08-18",
      "can_enter": false,
      "eligibility_scope": "entity_list",
      "eligibility_reason": "Entry limited to I. K stations may be worked but cannot submit an entry.",
      "works": "everyone",
      "practical": "",
      "log_due": "2029-12-15T12:59:00Z",
      "uid": "ari-40-80-20291208T1300@contestcal",
      "start_date": "2029-12-08",
      "mode_families": [
        "CW",
        "SSB",
        "RTTY",
        "Digital"
      ],
      "band_families": [
        "80m",
        "40m"
      ],
      "duration_bucket": "12-24"
    },
    {
      "contest_id": "ari-40-80",
      "name": "ARI 40/80 Contest",
      "start": "2030-12-14T13:00:00Z",
      "end": "2030-12-15T12:59:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 23.98,
      "modes": [
        "CW",
        "SSB",
        "RTTY"
      ],
      "submodes": [],
      "bands": [
        "80m",
        "40m"
      ],
      "bands_note": "",
      "sponsor": "ARI",
      "rules_url": "https://www.ari.it/contest-hf/contest-4080.html",
      "verified": true,
      "note": "As of 2026-08-18 the page still described the 2025 edition; the recurrence and times are stated as standing rules and are what is encoded. SWL entrants have a longer operating window than transmitting entrants (59 hours), which this record does not model -- the stored window is the transmitting one.",
      "exchange": "RS(T) + the two-letter vehicle registration code of the province.",
      "country": "IT",
      "rules_url_archived": "",
      "rules_url_checked": "2026-08-18",
      "can_enter": false,
      "eligibility_scope": "entity_list",
      "eligibility_reason": "Entry limited to I. K stations may be worked but cannot submit an entry.",
      "works": "everyone",
      "practical": "",
      "log_due": "2030-12-21T12:59:00Z",
      "uid": "ari-40-80-20301214T1300@contestcal",
      "start_date": "2030-12-14",
      "mode_families": [
        "CW",
        "SSB",
        "RTTY",
        "Digital"
      ],
      "band_families": [
        "80m",
        "40m"
      ],
      "duration_bucket": "12-24"
    }
  ]
}