Regulations Governing the Permission and Management of the Export, Research & Development of Imitation Firearms Article 8
The manufacturer shall a give notice to the approving authority for conduct inspection within 6 months from the day following the receipt of the approval document under Article 4 and shall complete the approved items. The approving authorityshall issue an inspection document after the manufacturer passes inspection.If the manufacturer is unable to complete the approved items before the deadline under the previous paragraph for any reason, it shall state the grounds in writing and file an application for extension with the approving authority 15 daysbefore the expiry of the deadline. A maximum of two months and a maximum of three extensions may be granted. The original approving authority shall follow Article 5 after receiving the application.