Any person required by section
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(g) to file a report with the Secretary who fails to file the report with respect to any mortgage credit certificate at the time and in the manner required by the Secretary shall pay a penalty of $200 for such failure unless it is shown that such failure is due to reasonable cause and not to willful neglect. In the case of any report required under the second sentence of section
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(g), the aggregate amount of the penalty imposed by the preceding sentence shall not exceed $2,000.