CFR›Title 15›Subtitle B›Chapter IX›Part 997›Subpart A ContainsSections 997.1–997.2CorpusDaily eCFRDisplayed edition2026-05-12Last updated2026-05-12 Subpart A—General Sections 997.1 § 997.1 Definitions. 997.2 § 997.2 Acceptance of procedures by a RCOS. Next B Subpart B—Certification and Decertification Process for a Regional Coastal Observing System (RCOS)