When you visit the OPC web site, a cookie may be placed on your computer or the cookie may be read if you have visited the OPC site previously.  The OPC website uses cookies to allow OPC to determine which products and services you have already purchased so that OPC does not provide redundant information to you.  If you choose to not have your browser accept cookies from the OPC web site, you may not be able to view all the text on the screens, or to experience a personalised visit, or to subscribe to certain service and product offerings on the OPC site.

We will not disclose any personal information, unless required to do so by law.