Integrated Circuit Layout Protection Act Article 21
For circuit layout rights jointly owned by two or more parties, any assignment grant of license or creation of pledge of the circuit layout rights shall have the unanimous consent of all joint owners.Without the consent of all joint owners of circuit layout rights, no single joint owner shall assign, license, or create a pledge in the joint owner's share of the ownership; no joint owner shall refuse consent without proper reasons.If a joint owner of circuit layout rights abandons the owner's share, the abandoned share shall be allocated to the other joint owners according to the percentage of their respective shares in the joint ownership.The preceding Paragraph shall apply mutatis mutandis to a case where the joint owner dies without an heir or dissolves without a successor.
中文原文 積體電路電路布局保護法第21條
數人共有電路布局權者，其讓與、授權或設定質權，應得共有人全體之同意。
電路布局權共有人未得其他共有人全體之同意，不得將其應有部分讓與、授權或設定質權。
各共有人，無正當理由者，不得拒絕同意。
電路布局權之共有人拋棄其應有部分者，其應有部分由其他共有人依其應有部分之比例分配之。
前項規定，於電路布局權之共有人中有死亡而無繼承人或解散後無承受人之情形者，準用之。
電路布局權共有人未得其他共有人全體之同意，不得將其應有部分讓與、授權或設定質權。
各共有人，無正當理由者，不得拒絕同意。
電路布局權之共有人拋棄其應有部分者，其應有部分由其他共有人依其應有部分之比例分配之。
前項規定，於電路布局權之共有人中有死亡而無繼承人或解散後無承受人之情形者，準用之。