a schedule, timetable, that sort of thing. You have a work rota, the days you're in, off etc.

BD - 30TH JAN 2015
S - 30TH JAN 2015
PA CONFIRMED - 16TH FEB 2015 (SINCE AT LEAST OCT 2014)
CONTINUAL TALK OF D
ME: 31
W: 28
T: 10yrs
M: 4.5yrs
D:5, S:6