Flexibility and packages

(1) Service providers shall offer a standard package to all subscribers. (2) Where a tariff has been specified as a ceiling, no tariff shall be fixed in excess of such ceiling. (3) Where a tariff has been specified as a floor, no tariff shall be fixed below such floor. (4) In all other cases, a service provider may, in addition to the standard package, offer alternative combinations of tariffs to different classes of subscribers in a non-discriminatory manner.