Article 63a. A provider of publicly available telecommunications services providing Internet access services in the public mobile telecommunications network shall have the obligation to offer data transmission packages as well as to immediately inform the subscribers that the data transmission limit within the framework of a chosen package has been exceeded. Article 64. 1. A provider of a publicly available telecommunications service including a telecommunications service with additional benefits, which may be delivered by an entity other than a telecommunications service provider, hereinafter called the “premium rate service”, shall give together with the number of this service provided directly to subscribers the price for a call charging unit or the price for a call, if the service is charged per call, indicating gross prices and the name of an entity providing additional benefits. 2. An entity announcing publicly information on a premium rate service shall give together with the number of this service the price for a call charging unit or the price for a call, if the service is charged per call, indicating gross prices and the name of an entity providing additional benefits. 3. In the event where the information on the premium rate service referred to in paragraph 2 is publicly announced in a graphic manner: 1) the background may not make it difficult or impossible to read the price for a call charging unit or the price for a call, if the service is charged per call, 2) the font size specifying the price for a call charging unit or the price for a call, if the service is charged per call, may not be smaller than 60% of the font size specifying the service number and 3) the presentation time of the price for a call charging unit or the price for a call, if the service is charged per call, may not be shorter than the presentation time of the service number. 4. In the event where the premium rate service is provided repeatedly based on the subscriber's prior declaration of will, its provider shall be obliged to: 1) provide information on the principles of using the service in a transparent and clear manner together with information referred to in paragraph 1, and 2) enable the subscriber to effectively and immediately resign from the service at any time, in a simple manner and free of charge. 5. A provider of publicly available telecommunications services shall be obliged to provide subscribers as parties to the concluded agreement, with a price limit, for each settlement period, and in the absence thereof, for each calendar month, having exceeded which, the provider of publicly available telecommunications services shall be obliged to: 1) immediately inform the subscriber of the fact that the limit has been exceeded; 2) block, at the subscriber's request, the possibility to make calls to premium rate numbers and to receive calls from such numbers, unless they do not result in payment obligations on the subscriber's part. The provider shall be obliged to offer at least three price limits to its subscribers amounting to PLN 35, PLN 100 and PLN 200. 6. In the case of publicly available telephone services provided in public fixed-line telecommunications networks the obligation referred to in paragraph 5 point 1 shall be deemed complete, if the provider of publicly available telephone services has made at least three attempts at calling the subscriber within 24 hours of the moment when the limit was exceeded. 7. A provider of a premium rate service shall provide end users in a public telecommunications network, free of charge, with information each time, prior to charging any fees, on the price of a charging unit or the price for a call, if the service is charged per