Enforcement record

Administrative Guidance against 京成電鉄株式会社

京成電鉄株式会社 (Railway Business Act)

This page is one enforcement record linked to a confirmed legal entity. Company-level Official Gazette notices, registry data, related-company signals, and other public records are collected on the company profile.

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Railway Business ActConfirmed entity match14 December 2023

Action type

Administrative Guidance

Law

Railway Business Act

Authority

Action date

14 December 2023

Current page: Enforcement record

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For developers: JSON integration details

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/api/v1/enforcements?corporate_number=7010601012155&limit=10

Action summary

Company
京成電鉄株式会社Japanese original
Original: 京成電鉄株式会社
Corporate Number: 7010601012155
Entity match
Confirmed entity match100/100Machine checked
source_corporate_number_nta_current_name
国税庁法人番号データとの独立照合で対象法人を確認しました(source_corporate_number_nta_current_name)。
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 Chiba Prefectural Transport Bureau conducted a safety audit of Keisei Electric Railway Co., Ltd. The audit revealed issues requiring improvement, notably that the company did not carry out the necessary procedures for changes to railway facilities, such as modifications to insulator joints, under Article 12 of the Railway Business Act. The bureau has instructed the company to promptly complete the required procedures, include an investigation into the underlying causes, and implement 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=102

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.

Evidence pack

Original source (Japanese)Open preserved source and evidence pack
Extracted at
2026-07-17T09:23:20.661+00:00
Evidence checked
2026-07-17T09:23:20.587+00:00
Archive captured
2026-07-11T06:34:34.610088+00:00
Show audit JSON
{
  "record": {
    "id": "d6d4e7c2-02c5-4250-aa72-34627ad2c292",
    "url": "https://regbase.jp/en/enforcement/d6d4e7c2-02c5-4250-aa72-34627ad2c292",
    "company_name_original": "京成電鉄株式会社",
    "company_name_registry": "京成電鉄株式会社",
    "corporate_number": "7010601012155",
    "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": "confirmed",
    "confidence": 100,
    "method": "source_corporate_number_nta_current_name",
    "method_label": "source_corporate_number_nta_current_name",
    "notes": "国税庁法人番号データとの独立照合で対象法人を確認しました(source_corporate_number_nta_current_name)。"
  },
  "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/d6d4e7c2-02c5-4250-aa72-34627ad2c292",
    "officialSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=tetudou&EID=search&no=102",
    "officialDocumentUrl": null,
    "archiveUrl": "https://kiroku.today/a/19bfc70f9bfzkwg0",
    "archivedSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=tetudou&EID=search&no=102",
    "archiveCapturedAt": "2026-07-11T06:34:34.610088+00:00",
    "extractedAt": "2026-07-17T09:23:20.661+00:00",
    "translatedAt": "2026-07-10T13:10:45.167+00:00",
    "evidenceCheckedAt": "2026-07-17T09:23:20.587+00:00",
    "generatedAt": "2026-07-24T12:53:31.845Z"
  },
  "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.