{"type":"doc","content":[{"type":"heading","attrs":{"id":"v0-p-2821","level":5},"content":[{"type":"text","text":"30EC","marks":[{"type":"bold"}]},{"type":"text","text":"  ","marks":[{"type":"bold"}]},{"type":"text","text":"Responsible entity to notify certain changes and proposed changes to telecommunications service or system","marks":[{"type":"bold"}]}]}]}