---
schema_version: '1.0'
id: government-20260803-f48f86
title: Massachusetts Bay Transportation Authority's Request To Amend Its Positive
  Train Control Safety Plan and Positive Train Control System
content_kind: government-document
url: https://www.federalregister.gov/documents/2026/08/03/2026-15674/massachusetts-bay-transportation-authoritys-request-to-amend-its-positive-train-control-safety-plan
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canonical_url: https://www.federalregister.gov/documents/2026/08/03/2026-15674/massachusetts-bay-transportation-authoritys-request-to-amend-its-positive-train-control-safety-plan
source: us-federal-register
category: government/us
category_raw: Notice
country: us
region: us
tags: []
lang: en
published_at: '2026-08-03T00:00:00Z'
fetched_at: '2026-08-01T09:01:36.200920Z'
updated_at: '2026-08-01T09:10:19Z'
status: published
content_hash: 0b5b9c031a156f7c3f30926d94832f48720efbba3de3dc412c674e63ecd030cc
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attribution: 'Source: Office of the Federal Register, National Archives and Records
  Administration'
license_rule: source:us-federal-register
summary: This document provides the public with notice that, on July 22, 2026, the
  Massachusetts Bay Transportation Authority (MBTA) submitted a request for amendment
  (RFA) to its FRA-approved Positive Train Control Safety Plan (PTCSP).
summary_source: official
summary_en: This document provides the public with notice that, on July 22, 2026,
  the Massachusetts Bay Transportation Authority (MBTA) submitted a request for amendment
  (RFA) to its FRA-approved Positive Train Control Safety Plan (PTCSP).
provenance:
  doc_id: 2026-15674
  doc_id_scheme: fr_docnum
  issuer:
  - Transportation Department
  - Federal Railroad Administration
  doc_type: Notice
  subtype: null
  action: Notice of availability and request for comments.
  significant: null
entities:
- name: Bayern Munich
  type: organization
- name: Detention Authority
  type: organization
- name: Multi Round-Trip Requests
  type: method
- name: chitsujo
  type: person
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- name: Rottach-Egern
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- name: The Burkenmoos Stadium
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- name: St. Petersburg Cafe Blast Suspect
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---

# Massachusetts Bay Transportation Authority's Request To Amend Its Positive Train Control Safety Plan and Positive Train Control System

## TL;DR
This document provides the public with notice that, on July 22, 2026, the Massachusetts Bay Transportation Authority (MBTA) submitted a request for amendment (RFA) to its FRA-approved Positive Train Control Safety Plan (PTCSP).

## Key Points
- (なし)

## Details
(本文なし。リンク先参照)

## Source
元記事: [Massachusetts Bay Transportation Authority's Request To Amend Its Positive Train Control Safety Plan and Positive Train Control System](https://www.federalregister.gov/documents/2026/08/03/2026-15674/massachusetts-bay-transportation-authoritys-request-to-amend-its-positive-train-control-safety-plan) — published 2026-08-03T00:00:00Z