Summary of L601 Data Dictionary changes from Version 19970902 to Version 19980914 OLD VERSION 8 0 C 0 10 L601 VERSION 19970902 NEW VERSION 8 0 C YYYYMMDD 0 10 L601 VERSION 19980914 OLD TSTSPON1 40 0 C 0 20 CONDUCTED FOR, LINE 1 NEW TSTSPON1 40 0 C 0 20 CONDUCTED FOR, FIRST LINE OLD TSTSPON2 40 0 C 0 30 CONDUCTED FOR, LINE 2 NEW TSTSPON2 40 0 C 0 30 CONDUCTED FOR, SECOND LINE OLD AAIRFLW 8 1 N L/h 3 940 AVERAGE AIR FLOW (L/h) NEW OLD NEW AAIRFLO 8 2 N mg/min 3 940 AVERAGE AIR FLOW (mg/min)