PD-7974-3 Complete Document History
Application of fire safety engineering principles to the design of buildings

Complete Current Edition:
   2019 EDITION - Structural response to fire and fire spread beyond the enclosure of origin (Sub-system 3). - March 27, 2019

Obsolete Revision Information:
   2011 EDITION - Application of fire safety engineering principles to the design of buildings. Structural response and fire spread beyond the enclosure of origin - Nov. 30, 2011
   2003 EDITION - RESPONSE and FIRE SPREAD BEYOND - Jan. 30, 2003