BS-7827 Complete Document History
Designing, specifying, maintaining and operating emergency sound systems for sports grounds, large public buildings, and venues. Code of Practice

Complete Current Edition:
   2019 EDITION - Sports grounds, large public buildings, and venues. Code of Practice - Oct. 24, 2019

Obsolete Revision Information:
   2011 EDITION - Code of practice for designing, specifying, maintaining and operating emergency sound systems at sports venues - Sept. 30, 2011
   1996 EDITION - CODE OF PRACTICE FOR DESIGNING - Jan. 1, 1996