1. For the purpose of demonstrating the achievement of the targets set out in Article 29(1) and (5), the economic operator using the packaging shall calculate, for each target separately, the following:
(a) the number of equivalent units of any of the packaging formats listed in Article 29(1) or (5), as applicable, constituting reusable packaging within a re-use system that it used in a calendar year;
(b) the number of equivalent units of any of the packaging formats listed in Article 29(1) or (5), as applicable, other than those indicated in point (a) of this paragraph, that it used in a calendar year.
1. 为证明达成第29条第（一）款和第（五）款所列目标，使用包装的经济运营者应分别计算以下各项：
(a) 在一个日历年内，构成可重复使用包装且属于再利用体系的第29条第（一）款或第（五）款所列任何包装 形式的等效单位数量；
(b) 在一个日历年内使用的，除本款(a)点所述之外的第29条第(1)款或第(5)款所列任何包装形式的等效单位数量 （视情况而定）。
2. For the purpose of demonstrating the achievement of the targets set out in Article 29(6) and Article 33, the final distributor making available such products to consumers on the territory of a Member State shall calculate, for each target separately, the following:
(a) the total number of sales units or total volume of beverages in reusable packaging within a re-use system made available on the territory of a Member State in a calendar year;
(b) the total number of sales units or total volume of beverages made available on the territory of a Member State in packaging other than that referred to in point (a) in a calendar year.
2. 为证明实现第29条第(6)款和第33条所设目标，向成员国境内消费者提供此类产品的最终分销商应分别计算以 下各项：
(a) 在成员国境内再利用体系中，以可重复使用的包装形式提供的销售单位总数或饮料总量（以日历年计）；
(b) 在成员国境内以除(a)点所述包装形式之外的包装形式提供的销售单位总数或饮料总量（以日历年计）。
3. By 30 June 2027, the Commission shall adopt implementing acts establishing the methodology for the calculation of the re-use targets set out in Article 29.
Those implementing acts shall be adopted in accordance with the examination procedure referred to in Article 65(2).
3. 委员会应于2027年6月30日前通过实施条例，确立第29条所列重复使用目标的计算方法。
该等实施条例应依据第65条第2款所述的审查程序予以采纳。
4. The obligation to demonstrate the achievement of the re-use targets set out in Article 29 shall apply from 1 January 2030 or 18 months from the date of entry into force of the implementing act referred to in paragraph 3 of this Article, whichever is later.
4. 根据本条第29条规定的重复使用目标，证明其达成的义务应自2030年1月1日起生效，或自本条第3款所述实 施法案生效之日起18个月后生效，以较晚者为准。