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title 49
Transportation
chapter II
CHAPTER II—FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
part 234
PART 234—GRADE CROSSING SAFETY
subpart D
Subpart D—Maintenance, Inspection, and Testing
subjgrp 88
Requirements for Processor-Based Systems
Subjgrp 88. Requirements for Processor-Based Systems
§ 234.275 - Processor-based systems.
