In this notice, OSHA grants a permanent variance to NASA's Neutral Buoyancy Laboratory Operations Contract (NOC or the applicants) from a provision of the OSHA standard that regulates commercial diving operations.
Source
https://www.federalregister.gov/documents/2026/08/21/2026-17136/nasa-neutral-buoyancy-laboratory-operations-contract-grant-of-permanent-varianceCanonical document at the regulator. Always cite this URL — not the Vantage detail page — in compliance evidence.