Petitions Act Article 7
When handling a petition case, each authority may notify the petitioner, or a representative nominated by the petitioner to come in preparation for inquiry; the number of representatives shall not exceed ten.
中文原文 請願法第7條
各機關處理請願案件時，得通知請願人或請願人所推代表前來，以備答詢；其代表人數，不得逾十人。