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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 49
Chapter II
Part 299
Subpart B - Subpart B—Signal and Trainset Control System
§ 299.201 - Technical PTC system requirements.
§ 299.203 - PTC system required.
§ 299.205 - PTC System Certification.
§ 299.207 - PTC Safety Plan content requirements.
§ 299.209 - PTC system use and failures.
§ 299.211 - Communications and security requirements.
§ 299.213 - Records retention.
§ 299.215 - Operations and Maintenance Manual.
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