OLD    VERSION    1 C    8  0 YYYYMMDD        T13 VERSION 20150227 
NEW    VERSION    1 C    8  0 YYYYMMDD        T13 VERSION 20150312 Beta 
OLD    DTCALEXP   4 C    8  0 YYYYMMDD        LAST STAND REFERENCE RES CALIB EXPIRATION DATE 
NEW    DTCALEXP   4 C    8  0 YYYYMMDD        LAST STAND REFERENCE RES CALIB EXPIRATION DATE 
DELETE DPB2530   12 N    5  0 ppm             ORIG. UNIT RESULT DELTA PB (TBD)