The burden of proof that charges are derived from actual costs including a reasonable rate of return on investment shall lie with the organisation providing interconnection to its facilities.
Ettevõtja, kes pakub oma seadmetega vastastikuse sidumise teenust, peab tõendama, et tasud tulenevad tegelikest kuludest, mis sisaldavad mõistlikku kasumit tehtud investeeringutelt.