{"data":{"id":"us/40-cfr-table-37-to-subpart-uuu-of-part-63","jurisdiction":"us","citation":"40 CFR Table 37 to Subpart UUU of Part 63","heading":"Table 37 to Subpart UUU of Part 63—Requirements for Performance Tests for Bypass Lines","body":"As stated in § 63.1569(b)(1), you shall meet each requirement in the following table that applies to you.\nFor this standard . . . You shall . . .\n1. Option 1: Install and operate a flow indicator, level recorder, or electronic valve position monitor. Record during the performance test for each type of control device whether the flow indicator, level recorder, or electronic valve position monitor was operating and whether flow was detected at any time during each hour of level the three runs comprising the performance test.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 63—NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES","Subpart UUU—National Emission Standards for Hazardous Air Pollutants for Petroleum Refineries: Catalytic Cracking Units, Catalytic Reforming Units, and Sulfur Recovery Units"],"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":"5fa8ee60f79de6cc3055e12e98c6b4386fef98e0f37152b20414e43f54febda8","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-table-36-to-subpart-uuu-of-part-63","next":"us/40-cfr-table-38-to-subpart-uuu-of-part-63"},"notice":"GroundRules: Original legal text. Not legal advice."}