View all text of Subjgrp 164 [§ 63.7890 - § 63.7893]
§ 63.7892 - What are my inspection and monitoring requirements for process vents?
For each closed vent system and control device you use to comply with § 63.7890(b), you must monitor and inspect the closed vent system and control device according to the requirements in § 63.7927 that apply to you.