StacksVerified U.S. regulatory reference

40 CFR §63.7892

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
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.