The first report must be filed at least 7 days before the first date set for the meeting of creditors under § 341. Later reports must be filed at least every 6 months, until the date a plan becomes effective or the case is converted or dismissed. A copy of each report must be served on:
• the United States trustee;
• any committee appointed under § 1102; and
• any other party in interest that has filed a request for it.