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.
It is called the Pacific Standard Time (PST) in winter and the Pacific Daylight Time (PDT) in summer. Pacific Standard Time (PST) is eight hours behind the Coordinated Universal Time (UTC-8). In the United States of America, it is used during winter in California, Idaho, Nevada, Oregon, and Washington. It is also being used in the Canadian province of British Columbia except Cranbrook, Golden, and Invermere.