Download these three simple documents to learn about the authorisation process for contracting capacity and/or operating in the facilities and in the PVB, TVB and AVB balancing areas of the Spanish Gas System.

SL-ATR authorisation and access forms

Access documentation on the framework agreement for access to the system, the balance portfolio framework agreement and/or requesting SL-ATR users. This documentation will also be useful if you need to make changes to documents already signed.


User grouping statement


Voluntary termination of agreement form


Power of attorney (1 proxy)


Power of attorney (2 proxies)

Business framework agreements

Consult the framework agreements for access to the Gas System facilities and the balancing portfolio.