https://trid.trb.org/View/115058
DEVELOPMENT OF HIGHWAY-RAILROAD GRADE CROSSINGS PROTECTION PROGRAM - TRID
grade crossingsprotection programdevelopmenthighwayrailroad
https://tc.canada.ca/en/binder/15-grade-crossings-regulations-gcr
15. GRADE CROSSINGS REGULATIONS (GCR)
Grade Crossings regulations (GCR) LOCATION: NATIONAL Issue/Source: railways, municipalities and private landowners are calling for an extension to the GCR...
grade crossingsregulationsgcr
https://railroads.dot.gov/elibrary/compilation-state-laws-and-regulations-affecting-highway-rail-grade-crossings-7th-edition
Compilation of State Laws and Regulations Affecting Highway-Rail Grade Crossings, 7th Edition | FRA
state laws and regulations