(December 2011) http://www.opm.gov/policy-data-oversight/pay-leave/pay-systems/news/2011/12/2013-04-05T00:00:00OPM.govenMemo on Executive Order for 2012 Pay Scheduleshttp://www.chcoc.gov/Transmittals/TransmittalDetails.aspx?TransmittalID=4499Wed, 21 Dec 2011 00:00:00 GMThttp://www.chcoc.gov/Transmittals/TransmittalDetails.aspx?TransmittalID=4499