1990ASME N509 Interpretations 1-1990 Interpretations No. 1: Nuclear power plant air-cleaning units and components; Replies to technical inquiries Juni 1989 - November 1990
1989ASME N509-1989 Nuclear Power Plant Air-Cleaning Units and Components with Addenda (N509 - 1989)
1980ASME N509-1980 Nuclear Power Plant Air-Cleaning Units and Components
1976ASME N509-1976 Nuclear Power Plant Air-Cleaning Units and Components