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.
The Pacific Standard time zone (PST) is eight hours behind Coordinated Universal Time (UTC). It is a zone that encompasses part of the United States, Canada, and Mexico with participants that follow a separate time during summer months known as Pacific Daylight Time (PDT).