The holders of self-defense guns shall fill in and submit the renewal application form 15 days before the expiration of original gun licenses. The format of new application form is as shown in the attachment 1. The expired licenses shall be handed in and cancelled.Where a foreigner residing in the Republic of China (or a foreigner enjoy diplomatic position) leaves the country due to elimination of the reasons for residence, the self-defense guns held by him/her and the licenses shall be submitted to the exit joint inspection organ for verification. After the verification is passed, the guns will be returned back to the foreigner, and the original licenses will be transferred to the original licensing department for cancellation.