Regulations for Inspection of Public Telecommunications Networks Article 5
When the competent authority conducts the periodic inspection mentioned in the preceding article, it shall notify the inspected establisher（hereinafter referred to as the inspected entity）of the inspection date, inspection items, sampling quantity of inspection, compliance standards, self-assessment document format, and payment notice in writing two months in advance. The inspected entity shall complete the payment within the time limit specified in the notice sent by the competent authority.If the inspected entity in the preceding paragraph fails to cooperate with the inspection at the time designated by the competent authority due to business factors or other legitimate reasons, it may apply to the competent authority to change the inspection date with a written statement of reasons within five days from the next day after receiving the notice prescribed in the preceding paragraph.The application in the preceding paragraph shall be limited to one change only, except for reasons of force majeure.
中文原文 公眾電信網路檢驗辦法第5條
主管機關辦理前條定期檢驗時，應於二個月前將檢驗日期、檢驗項目、抽檢數量、合格基準、自評文件格式及繳款通知單以書面通知受檢驗之設置者（以下簡稱受檢驗者），受檢驗者應於主管機關通知所載期限內完成繳費。
前項受檢驗者因業務因素或其他正當理由，未能於主管機關指定之時間配合檢驗者，得於收受前項通知次日起五日內，以書面敘明理由向主管機關申請變更檢驗日期。
前項申請，除有不可抗力之事由外，以變更一次為限。
前項受檢驗者因業務因素或其他正當理由，未能於主管機關指定之時間配合檢驗者，得於收受前項通知次日起五日內，以書面敘明理由向主管機關申請變更檢驗日期。
前項申請，除有不可抗力之事由外，以變更一次為限。