OCA Mailing-list info Subscribe to the OCA Mailing-list from the main page. It is important that all OCs subscribe to the OCA mailing-list. The OCA will send occasional Notifications and Newsletters. We are the sole owners of the information collected on this site. We only have access to/collect information that you voluntarily give us via email or other direct contact from you. We will not sell or rent this information to anyone. We value your privacy. We will use your information to respond to you, regarding the reason you provided your contact data to us. We will not share your information with any third party outside of our organization [the OCA] unless we obtain your consent specifically to do so. You may opt out of any future contacts from us at any time. You can do the following at any time by contacting us via the email address or via the UNSUBSCRIBE option in our mailings.