Enforcement record

Administrative Guidance disclosure naming 京成電鉄株式会社

京成電鉄株式会社 (Railway Business Act)

This page records one action from a Japanese government disclosure, including the published name, governing law, authority, action details, and official source.

Railway Business ActGovernment disclosure14 December 2023

Action type

Administrative Guidance

Law

Railway Business Act

Authority

Action date

14 December 2023

Current page: Enforcement record

This screen focuses on one disclosed action: the published name, governing law, authority, facts, source status, and review evidence.

Source verification

Public-source and preservation status

Publishing authority
Official source URL: Recorded by RegBase
Entity match: Not confirmed; shown under the published name
Kiroku preservation: Completed archive verified; Captured: May 17, 2026, 03:34 AM JST

“Confirmed” means that RegBase matched this record to the cited public disclosure or entity under the stated checks. It does not verify the truth of the disclosure or guarantee the entity’s current status, creditworthiness, or any legal conclusion.

Open the official source links in the section below to review the original disclosure.

Action summary

Company: 京成電鉄株式会社Japanese only
Original: 京成電鉄株式会社
Governing law: Railway Business Act
鉄道事業法
Action type: Administrative Guidance
行政指導
Action date: 14 December 2023
Issuing authority
Industry context: 鉄道事業者

Violation

Machine-translated summary — verify against original

Between October 16 and October 20, 2023, the Kanto Transport Bureau conducted a safety audit of Keisei Electric Railway Co., Ltd. (corporate number 7010601012155), headquartered in Ichikawa City, Chiba Prefecture. The audit revealed that the company had not completed the necessary procedures under Article 12 of the Railway Business Act for changes to railway facilities, specifically regarding the replacement of insulation joint plates. The bureau has instructed the company to promptly carry out the required procedures and implement measures to prevent omissions. The company is also required to investigate the root causes, including underlying factors, and take measures to prevent recurrence. The company must report on the corrective actions by February 14, 2024.

Show original Japanese text

令和５年１０月１６日から１０月２０日まで、貴社に対して保安監査を実施したところであるが、監査の結果、改善を要する事項が認められたことから、下記の事項について、改善措置を講ずるよう指示する。講じた措置については、令和６年２月１４日までに報告されたい。記以下の事項の改善措置を講ずるにあたっては、発生した背後要因を含めて原因を究明した上で、再発防止のための措置を講ずること。１．絶縁継目板の交換工事において、鉄道事業法第１２条に基づく鉄道施設の変更（レールの付属品の種類及び構造寸法の変更）の手続きを行っていないことを確認した。よって、速やかに所要の手続きを行うとともに、手続き漏れを防ぐよう必要な措置を構ずること。以上【関東運輸局】

Business location and permit details

Business location address: 千葉県市川市
Legal articles: 鉄道事業法
Overview page: https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=tetudou&EID=search&no=106

These fields are extracted from the original Japanese disclosure or linked overview pages when available.

Compliance context

Low-medium

Administrative guidance or supervision was publicly disclosed by the authority.

Japanese regulatory disclosure under Railway Business Act.

Use as a monitoring signal. Confirm details before treating it as a formal sanction.

This context is an operational aid for review workflows, not a credit opinion or legal conclusion.

Open original sources and verification detailsOfficial URL, direct PDF, and Kiroku archive

Original source (Japanese)Open preserved source and evidence pack

Extracted at: 2026-05-14T21:28:12.846+00:00
Evidence checked: 2026-05-14T21:28:12.846+00:00
Archive captured: 2026-05-16T18:34:30.432863+00:00

Show audit JSON

{
  "record": {
    "id": "103611d0-6618-4fde-9574-a466be9ef962",
    "url": "https://regbase.jp/en/enforcement/tetsudo-jigyoho-jing-cheng-dian-tie-20231214",
    "company_name_original": "京成電鉄株式会社",
    "company_name_registry": null,
    "corporate_number": null,
    "law": {
      "ja": "鉄道事業法",
      "en": "Railway Business Act"
    },
    "action_type": {
      "ja": "行政指導",
      "en": "Administrative Guidance"
    },
    "authority": {
      "ja": "",
      "en": ""
    }
  },
  "entity_match": {
    "status": "unresolved",
    "confidence": 95,
    "method": "normalized_name_with_corporate_number",
    "method_label": "Normalized Japanese name matched to a company profile with Corporate Number",
    "notes": "Matched by normalized Japanese company name to an enriched company profile with a Corporate Number."
  },
  "review": {
    "status": "machine_reviewed",
    "label": "Machine checked"
  },
  "compliance_context": {
    "severity": "Low-medium",
    "actionMeaning": "Administrative guidance or supervision was publicly disclosed by the authority.",
    "practicalNote": "Use as a monitoring signal. Confirm details before treating it as a formal sanction.",
    "lawContext": "Japanese regulatory disclosure under Railway Business Act."
  },
  "evidence": {
    "recordUrl": "https://regbase.jp/en/enforcement/tetsudo-jigyoho-jing-cheng-dian-tie-20231214",
    "officialSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=tetudou&EID=search&no=106",
    "officialDocumentUrl": null,
    "archiveUrl": "https://kiroku.today/a/6ed6c414b78on2dj",
    "archivedSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=tetudou&EID=search&no=106",
    "archiveCapturedAt": "2026-05-16T18:34:30.432863+00:00",
    "extractedAt": "2026-05-14T21:28:12.846+00:00",
    "translatedAt": "2026-07-06T07:02:17.867+00:00",
    "evidenceCheckedAt": "2026-05-14T21:28:12.846+00:00",
    "generatedAt": "2026-09-30T05:26:03.474Z"
  },
  "limitations": [
    "RegBase aggregates public Japanese government disclosures and does not provide a credit opinion.",
    "English summaries are provided for reference. The original Japanese source is authoritative.",
    "Possible or unresolved entity matches should be manually verified before use in a decision."
  ]
}

The original Japanese disclosure is the authoritative record. Use possible or unresolved matches only as leads for manual review.

Language

日本語版を見る (Japanese)

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About this recordAggregated and translated from public Japanese government disclosures. The English text is for reference only — authoritative content is the linked Japanese source.