Fujitsu SPARC Enterprise M3000 Xscf Reference Manual page 505

offset2 Offset time of Daylight Saving Time and Greenwich mean time
(GMT).
Displayed in minus "–" in case the offset is plus, and displayed
in plus "+" in case the offset is minus.
from-date[/time] The starting time of Daylight Saving Time.
Any of the following formats displays from-date.
Mm.w.d
Jn
n
In time, the time to switch to Daylight Saving Time is shown in
the pre-switched time.
hh:mm:ss
Mm: Shows the month when Daylight Saving Time starts. Any
numeric from 1 to 12 comes in m.
w: Shows the week when Daylight Saving Time starts. Any numeric
from 1 to 5 comes in, "1" for the first week and "5" for the last week
in the month.
d: Shows the day of the week when Daylight Saving Time starts. Any
numeric from 0 to 6 comes in, "0" for Sunday and "6" for Saturday.
Jn: The date when Daylight Saving Time starts. Any numeric from 1
to 365 comes in, "1" for January 1st. The leap-year day is not
counted.
n: The date when Daylight Saving Time starts. Any numeric from 1
to 365 comes in, "1" for January 2nd. The leap-year day is counted.
Shows the time in "hh:mm:ss" format. The
default value is "02:00:00."
showtimezone(8)
System Administration 491