To search an exact document title or key phrase, place quotations around the text. Example: "U.S. Government Grade Crossing Research & Stakeholder Engagement" Entering keywords without quotations will search the eLibrary for all occurrences of the keywords.
Clarification Regarding the Application of the Requirements Associated with Warning Time Testing of Highway-Rail Grade Crossing Active Warning Systems
Keywords: prescribed warning time; basic single track location; double track location; turnout; crossover
Abstract: Superseded by General Technical Bulletin G-08-01;