{"data":{"id":"us/40-cfr-1065.395","jurisdiction":"us","citation":"40 CFR 1065.395","heading":"Inertial PM balance verifications.","body":"This section describes how to verify the performance of an inertial PM balance.\n(a) Independent verification. Have the balance manufacturer (or a representative approved by the balance manufacturer) verify the inertial balance performance within 370 days before testing.\n(b) Other verifications. Perform other verifications using good engineering judgment and instrument manufacturer recommendations.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER U—AIR POLLUTION CONTROLS","PART 1065—ENGINE-TESTING PROCEDURES","Subpart D—Calibrations and Verifications"],"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":"e2f39d721268999737a7f4ab6d030b39d1b8b98b360d7cfee29d7b984cc6206c","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-1065.390","next":"us/40-cfr-1065.401"},"notice":"GroundRules: Original legal text. Not legal advice."}