20+regular -- "spm credit" ( not sure what "R" time is )
-- Page 1 of the 2018 Mail Count Guide. Column 17 entries:
35 seconds for each delivery point sample alert/work order which requires scanning of one or mail mail pieces ( annotated as letter "D" )
18 seconds for each delivery point sample alert/work order for which there is no scanning, regardless of whether the task requires one, two, or four additional key strokes ( annotated as letter "A" )
70 seconds for each collection mail work order ( annotated as letter "C" )