Pennsylvania State Building Code Commis
Proposed ACT Governing the Construction, Erection, Enlargement, Alteration, Repair, Inspection, Maintenance and Safe-Guarding of Buildings, and the ... to the Use of Such Buildings or Structures
Proposed Act Governing the Construction, Erection, Enlargement, Alteration, Repair, Inspection, Maintenance and Safe-Guarding of Buildings, and the Proper Safe-Guarding of the Health and Lives of Persons Incident to the Use of Such Buildings or Structures