{"data":{"id":"us/40-cfr-figure-b-1-to-subpart-b-of-part-53","jurisdiction":"us","citation":"40 CFR Figure B-1 to Subpart B of Part 53","heading":"Figure B-1 to Subpart B of Part 53—Example","body":"","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 53—AMBIENT AIR MONITORING REFERENCE AND EQUIVALENT METHODS","Subpart B—Procedures for Testing Performance Characteristics of Automated Methods for SO2, CO, O3, and NO2"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-53.23","next":"us/40-cfr-table-b-1-to-subpart-b-of-part-53"},"notice":"GroundRules: Original legal text. Not legal advice."}