"Norm Mugford" <1alarm@xxxxxxxxxxxxx> wrote in message news:G1_bh.2952$Ig1.2634@xxxxxxxxxxxxxxxxxxxxxxxxx > Check NFPA 101 2003 39.4.2.1 (2)(b) for an existing building > or 38.3.4.1 for new business occupancy. > > I hope that helps. > why 2003?