Below is information on OBS rules, regulations and accreditation requirements for Colorado. This is information only. Rules change often. Please confirm with your state regulators the current status and requirements for an office-based surgical suite.
OBS rules: Unclear.
https://drive.google.com/file/d/0BzKoVwvexVATMGFNdW9SX0IyLTA/view
Document is 61 pages but did not find anything relevant to OBS.