{"data":{"id":"us/40-cfr-63.7912","jurisdiction":"us","citation":"40 CFR 63.7912","heading":"What are my inspection and monitoring requirements for separators?","body":"(a) If you use a floating roof according to § 63.7910(b)(1), you must meet requirements in paragraphs (a)(1) and (2) of this section.\n(1) Measure the seal gaps at least annually according to the requirements in § 63.1047(b)(1).\n(2) Visually inspect the floating roof at least annually according to the requirements in § 63.1047(b)(2).\n(b) If you use a cover vented to a control device according to § 63.7910(b)(1) or (2), you must meet requirements in paragraphs (b)(1) and (2) of this section.\n(1) You must visually inspect the cover and its closure devices for defects according to the requirements in § 63.1047(c).\n(2) You must monitor and inspect the closed vent system and control device according to the requirements in § 63.7927 that apply to you.\n(c) If you use a pressurized separator that operates as a closed system according to § 63.7910(b)(3), you must visually inspect each pressurized separator and closure devices for defects at least annually to ensure they are operating according to the design requirements in § 63.1045(b), with the exceptions specified in § 63.7910(b)(3).","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 GGGGG—National Emission Standards for Hazardous Air Pollutants: Site Remediation"],"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":"d46c10cd58bcc170a60e054bf7b83eadc9d2dc12a2f21b465538ed4639e74d64","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-63.7911","next":"us/40-cfr-63.7913"},"notice":"GroundRules: Original legal text. Not legal advice."}