NFPA 99 2026 Piped Gas Testing Expansion: OHA Compliance Checklist for Oregon Hospitals
The 2026 edition of NFPA 99, the Health Care Facilities Code, continues to organize requirements around a risk-based framework in which the level of testing, documentation, and redundancy scales with the clinical consequence of a system failure. For Oregon hospitals, the categories that draw the most survey attention remain medical gas and vacuum systems, electrical distribution, and the isolated power and line isolation monitoring that protect wet procedure locations. Facilities should confirm which edition their Authority Having Jurisdiction and CMS Conditions of Participation currently enforce, since adoption of a new code edition is not automatic and often lags publication.
Practical readiness work centers on the records surveyors ask to see: current inventories of medical gas outlets and zone valves, verification and cross-connection test reports after any system alteration, periodic testing of line isolation monitors, and calibration traceability for the test equipment itself. Wet procedure locations such as operating rooms generally require either isolated power or ground-fault protection, and the governing body must document the risk assessment behind that choice. Keeping this documentation continuously audit-ready — rather than reconstructing it before a survey — is the single most reliable way to avoid findings.
Because code-adoption timelines and enforcement details differ by facility and jurisdiction, hospitals should verify specific effective dates and testing intervals against the published NFPA 99 text and their state and accreditation requirements rather than relying on summaries.
Sources: NFPA 99 (Health Care Facilities Code); Centers for Medicare & Medicaid Services; The Joint Commission































