{"data":{"id":"us/23-cfr-750.155","jurisdiction":"us","citation":"23 CFR 750.155","heading":"State standards.","body":"This part does not prohibit a State from establishing and maintaining standards which are more restrictive with respect to directional and official signs and notices along the Federal-aid highway systems than these national standards.","path":["Title 23—Highways","CHAPTER I—FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER H—RIGHT-OF-WAY AND ENVIRONMENT","PART 750—HIGHWAY BEAUTIFICATION","Subpart B—National Standards for Directional and Official Signs"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-23.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:50Z","sha256":"3cb4c2c1586936634d92fd7ab11eb367073408339f19c1e6f720a5f8488dcca3","source_id":"us-cfr","stale":true,"prev":"us/23-cfr-750.154","next":"us/23-cfr-750.301"},"notice":"GroundRules: Original legal text. Not legal advice."}