polyxml-transit-examples/NOTICE at main · polyxml/polyxml-transit-examples · GitHub

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PolyXML Transit Examples
Copyright (c) 2026 Bailey Nguyen

This project is licensed under the MIT License (see the LICENSE file in the root directory).

================================================================================
Third-Party Standards, Specifications, and Data Notices
================================================================================

This software includes, references, or derives data contracts from the following
third-party specifications and open transit standards:

1. Google GTFS-Realtime (General Transit Feed Specification Realtime)
   - Copyright (c) 2015 Google Inc. / MobilityData
   - Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
     You may obtain a copy of the License at:
         http://www.apache.org/licenses/LICENSE-2.0
   - Files: schemas/gtfs/gtfs-realtime.proto, data/gtfs_realtime_vehicle.json

2. CEN SIRI (Service Interface for Real Time Information) v2.0
   - Organization: European Committee for Standardization (CEN) / Technical Committee 278
   - Source Standard: CEN/TS 15531 / EN 15531 (siri.org.uk)
   - Status: Open European standard published for public transport real-time data exchange.
   - Files: schemas/transit/siri_core.xsd, data/siri_vehicle_monitoring.xml

3. Open Transit Data (Amsterdam GVB / NDOV Loket)
   - Source: Open telemetry formats from the Netherlands National Data Warehouse for Public Transport (NDOV)
     and Municipal Transport Operator (GVB Amsterdam).
   - Usage: Sample telemetry payloads provided for demonstration and testing purposes.

================================================================================
Trademark Notices
================================================================================

- "Google" and "GTFS" are registered trademarks or service marks of Google LLC.
- "CEN" is a registered trademark of the European Committee for Standardization.
- "GVB" is a trademark of Gemeente Vervoerbedrijf Amsterdam.
- All trademarks, service marks, and trade names referenced in this repository are the property
  of their respective owners. Their mention in this repository does not imply endorsement,
  sponsorship, or affiliation, and is used strictly for descriptive identification and
  interoperability demonstration under fair use.