【Jeffery’s Mar】評論
根據IMSBC CODE 附錄1.5 Exemptions and equivalent measures其中1.5.3 有提到1.5.3 The period of validity of the exemption shall be not more than five years from the date of authorization. An exemption that is not covered under 1.5.2.2 may be renewed in accordance with the provisions of this section重點處提到豁免證書頒發後不得超過五年