40 CFR 63 — NESHAP Source Categories PARTIAL

Aerospace/coating source rules. Partial by design — the AF-cited sections of a 25 MB part. 7 sections, full current text (eCFR edition 2026-07-15), each cross-linked to the AF pubs that cite it.

Partial by design. This part is too large to serve whole; the 7 sections here are the general provisions plus every section an AF publication cites. The rest lives at ecfr.gov.
SectionTitleAF citations
63.1Applicability.
63.2Definitions.
63.5Preconstruction review and notification requirements.
63.6Compliance with standards and maintenance requirements.
63.9Notification requirements.2 × 1 pubs
63.11214How do I demonstrate initial compliance with the work practice standard, emission reduction measures, and management practice?1 × 1 pubs
63.11225What are my notification, reporting, and recordkeeping requirements?2 × 1 pubs
Unofficial reference aid. Confirm against the current eCFR edition before citing in a finding.
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