The Professional Qualifications Standards Committee and the Board of Directors of the American Society of Sanitary Engineers have approved revisions to the Series 6000 Professional Qualifications Standard for Medical Gas Systems Installers, Inspectors, Verifiers, Maintenance Personnel and Instructors. ASSE Series 6000 allows regulatory officials and States to have uniform minimum requirements for qualified installers, inspectors and verifiers. For ordering information, phone (440) 835-3040, or visit www.asse-plumbing.org.