Enforcement record

Administrative Guidance against 京成電鉄株式会社

京成電鉄株式会社 (Railway Business Act)

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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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Source verification

Public-source and preservation status

Publishing authority
Official source URL: Recorded by RegBase
Entity match: Confirmed against the current entity-resolution policy
Kiroku preservation: Queued for preservation; Captured: Jul 11, 2026, 03:34 PM JST

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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.

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Language

日本語版を見る (Japanese)

Company info

English name: 京成電鉄株式会社 Japanese original
Japanese name: 京成電鉄株式会社
Corporate Number: 7010601012155
Registered address: 千葉県市川市八幡３丁目３番１号

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Other confirmed records for this company

Administrative Guidance17 Nov 2022
On November 17, 2022, Keisei Electric Railway Co., Ltd. was issued an administrative guidance by the Kanto Transport Bureau following a train derailment caused by handling errors during switching operations at Keisei Takasago Station, which resulted in significant service disruption and impact on passengers. The company is required to investigate the root causes, implement measures to prevent recurrence, and report promptly in writing.

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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.