Existing Condition 1 : Any situation, circumstance, or physical makeup of any structure, premise, or process that was ongoing or in effect prior to the adoption of this standard
NFPA 1141 Standard for Fire Protection in Planned Building Groups, 2003 ed. http://www.nfpa.org/assets/files/AboutTheCodes/114 1/1141-A2003-rop.PDF, (Std: Fr Prac in Plan Build Groups - Amer) {382 NFC}