CFR›Title 10›Chapter I›Part 63›Subpart B›Subject Group Construction Authorization ContainsSections 63.31–63.33CorpusDaily eCFRDisplayed edition2026-06-16Last updated2026-06-16 Sections 63.31 § 63.31 Construction authorization. 63.32 § 63.32 Conditions of construction authorization. 63.33 § 63.33 Amendment of construction authorization. Next License Application License Application