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.
Time Difference. 1  Pacific Daylight Time is 3 hours behind of Eastern Daylight Time. 2  Offset: PST is 8 hours behind Greenwich Mean Time (GMT) and is used in North America. 3  Countries: It is used in following countries: Canada, Mexico, Pitcairn, United States.