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49 CFR Chapter II - FEDERAL RAILROAD ADMINISTRATION
49 CFR Chapter II - FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION. CFR PART 234 - GRADE CROSSING SAFETY ( 234.1 - 234.415) PART 235
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49 CFR Part 234 -- Grade Crossing Safety
The purpose of this section is to reduce accident/incidents at highway-rail and pathway grade crossings nationwide by requiring States and the District of
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Advisory Circular 150/5300-13A, Airport Design
Cited by 1 The FAA recommends the guidelines and specifications in this AC for materials and methods used in the construction of airports.
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