or 2 By decision of RAE, which is issued following the request of the Closed Distribution Network Operator, an exemption from the obligation may be provided, according to which the tariffs for connection and use in the Closed Distribution Network that he manages and the methodologies governing the their calculation is approved by RAE before they come into force. Each Closed Distribution Network user, for whom 1 exception has been provided according to the above, may request the approval from RAE of the connection and usage tariffs applied by the Closed Distribution Network Operator or the methodology based on which they are calculated these - - h Separation of Operators - Supervision of Independent Transmission Operators W 1. RAE monitors the communication between the Independent Transmission Operators and the Vertically Integrated Companies to which they belong, in order to ensure compliance with the obligations of the Independent Transmission Operators regarding equal user access to information and data.