All services provided by OPTA may be used only for lawful purposes. Transmission, storage or presentation of any information, data or material in any country, state or city law is prohibited. This includes, but is not limited to material protected by copyright, material we judge to be threatening or obscene, or material protected by trade secret and other statute. The subscriber agrees to indemnify and defend the OPTA from any claims resulting from the use of the service which damages the subscriber or any other party.


Sites that promote any illegal activity or present content that may be detrimental to OPTA servers, or any other server on the Internet.


Any attempt to undermine or cause harm to a server or customer of OPTA is strictly prohibited. As our customer you are responsible for all accounts. If you violate the Terms of Use outlined within, your account will be canceled without the possibility of refund.


We reserve the right to refuse, cancel or suspend service, at our sole discretion.


OPTA shall not be liable for any damages that may arise from the OPTA server. Furthermore, OPTA will not be responsible for any claimed damages, including incidental or consequential damages arising from the corruption or deletion of any web site from the server OPTA.


Any violation of use in accordance with these policies should be referred to All complaints will be investigated promptly.

OPTA reserves the right to change any or all policies or guidelines above, without notification. Also retains the right to increase any pricing and make changes to our account plans without notice.


Privacy Policy © 2016 - OPTA - All rights reserved.

The site OPTA and all pages linked to that initiated by are managed by OPTA. All content contained in these pages may not be reproduced by any means, electronic or mechanical, for any process or storage of information without permission of the OPTA.

All components of pages, including text, images, files, website design are protected by the laws under the protection of copyrighted and may not be used for commercial purposes without prior permission.

The use of any information on this site should be required to, so it can be, or not, approved its use in other elements.

All information and data used in the site were previously approved. Any information submitted by form or e-mail to this site will only be used for the site and for no other commercial entity.

We believe that the site contains no content can damage the various systems that can be used to view it. If a problem occurred during your viewing, the responsibility is solely visitor and OPTA has no charges for damages and costs which may have.

All possibly legislation on this website does not exempt the Diário da República consultation, where the legal act in question have been duly published. The OPTA reserves the right to prosecute individuals or organizations whose actions may prejudice this site.

At the time of visiting each user agree to have read and accept the Legal Notices above. Any clarification on issues or on the privacy statement should be directed to


This Privacy Statement applies to all sites, domains, information portals and records kept by the OPTA. The process of maintaining a website is a process of evolution, and OPTA may decide at some future time, without notice, modify the terms of this Privacy Statement. Your use of this website or materials you have obtained indicates that you agree to the Privacy Statement at the time of such use. The Privacy Statement will be published in the existing site and where to check if there was any change at all visits.


We collect information about you from various sources, including: Information collected directly from you. Information collected about you when you visit our site, use our service or view our online ads. All information we collect about you may be combined to help us tailor our communications to you. In general, we do not share the user personal information with third parties. Only when required by law and / or public authorities.


OPTA may update this policy frequently. If you object to these changes, you must cease your use of our Website. The fact continue to use our Website shall indicate your acknowledgment and acceptance of such changes to the terms and conditions thereof.



Cookies are small files with alphanumeric information recorded on the hard disk of your computer by the browser. These files are required so that the server can distinguish each user and keep the state during navigation of a user.


Cookies used in OPTA are anonymous and are not saved them any personal information of our users or other information allowing to identify personally. Our cookies are used to enhance the experience of our users and to enable us to analyze site usage so we optimize the features it contains.


In OPTA are used:

Session cookies - to take user preferences as the language in which the site should be presented and to keep the Authenticated Users sessions. Cookies of this type are automatically deleted when the browser is closed.

Persistent cookies - to save necessary information between sessions, for example, is place a cookie of this type to indicate that the user has taken note of cookies policy and to hide the related message. This type of cookie remains on your computer until you get your expiration date or be deleted by the user.

This portal uses the Google Analytics service available to improve site performance registrant general information of the received access using anonymous cookies for this purpose.