3.WTO其他协定有关环境的规则
（1）服务贸易总协定的第14条包含与GATT第20条相同的序言和相同的（b）项规定，但无（g）项规定。（b）项允许成员方采取通常与GATS不相符的政策措施，如果该措施“是保护人类、动植物的生命和健康所必需”。同GATT第20条序言相同，该措施不得导致武断的和不合理的歧视并且不得构成隐蔽的保护主义。
Article ⅩⅣ: General Exceptions
Subject to the requirement that such measures are not applied in a manner which would constitute a means of arbitrary or unjustifiable discrimination between countries where like conditions prevail, or a disguised restriction on trade in services, nothing in this Agreement shall be construed to prevent the adoption or enforcement by any Member of measures: