CFR›Title 49›Subtitle B›Chapter XII›Part 1550›49 CFR 1550.3 Citation49 CFR 1550.3CorpusDaily eCFRDisplayed edition2026-07-14Last updated2026-07-14 § 1550.3§ 1550.3 [Reserved] Previous 1550.1 § 1550.1 Applicability of this part. Next 1550.5 § 1550.5 Operations using a sterile area.