The Regulations of Tariff Quota Article 2
"Tariff Rate Quota" referred to in the Regulations means to specify a certain quantity for specific imported goods. The lower tariff rate（hereinafter referred to as "in-quota tariff rate"）applies on imported goods within the quota, and the normal tariff rate applies on imported goods in excess of the quota（hereinafter referred to as "out-quota tariff rate"）
中文原文 關稅配額實施辦法第2條
本辦法所稱關稅配額，指對特定之進口貨物訂定數量，在此數量內適用海關進口稅則所訂之較低關稅稅率（以下簡稱配額內稅率），超過數量部分則適用一般關稅稅率（以下簡稱配額外稅率）。