1.1 本指南提供了住宅室外游泳池、热水浴缸和水疗中心各种类型围栏的建议最低要求。 1.2 以英寸-磅为单位的数值应视为标准值。括号中的数值仅供参考。 1.3 本国际标准是根据世界贸易组织技术性贸易壁垒（TBT）委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认标准化原则制定的。 ====意义和用途====== 5.1 本指南规定了与住宅室外游泳池、浴缸和水疗中心相关的地方法规和条例中使用的最低标准要求。 5.2 本指南不具有法律效力，也无意取代更具限制性的地方法规和条例。 5.3 研究，如 附件A1 ，作为本指南中某些建议的依据，并将通过限制五岁以下儿童进入住宅游泳池、水疗中心和热水浴缸来帮助那些打算提供溺水和接近溺水保护的人。这将包括但不限于州和地方政府、示范代码组织、建筑代码组和消费者。据了解，格式将根据具体用途和当地条件而有所不同。

1.1 This guide provides recommended minimum requirements for various types of fences for residential outdoor swimming pools, hot tubs, and spas. 1.2 The values stated in inch-pound units are to be regarded as standard. The values stated in parentheses are for information only. 1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. ====== Significance And Use ====== 5.1 This guide sets forth minimum standard requirements for use in local codes and ordinances relating to residential outdoor swimming pools, hot tubs, and spas. 5.2 This guide does not have the effect of law, nor is it intended to supersede local codes and ordinances of a more restrictive nature. 5.3 Studies, as listed in Annex A1 , have been referenced as the bases for certain recommendations in this guide and will assist those who intend to provide protection against drownings and near-drownings by restricting access to children under the age of five years in residential swimming pools, spas, and hot tubs. This would include, but not be limited to, state and local governments, model code organizations, building code groups, and consumers. It is understood that the format will vary depending upon the specific use and local conditions.