supplemental conditions. Special provisions in a contract that modify or qualify its general provisions.
Pacific Standard Time is two hours behind Central Standard Time. Pacific Daylight Time is one hour behind Central Standard Time.
Pacific Standard time is eight hours behind the Coordinated Universal Time standard, written as an offset of UTC - 8. That means to find the standard time in the zone, you must subtract eight hours from the Coordinated Universal Time. It is located on the 120th meridian west of the Prime Meridian in Greenwich England.