个人漂浮装置第5部分:浮力辅助装置（50级）-安全要求SANSI/CAN/UL-12402-5:20151范围ISO 12402的这一部分规定了浮力不小于50 N的浮力辅助装置的安全要求，浮力辅助装置在有帮助和救援人员在近在咫尺的保护水域中使用，在这种情况下，更大的浮力或浮力装置可能会损害用户的活动。它适用于成年人或儿童使用的浮力辅助装置。ISO 12402的本部分不适用于连体套装。1DV。1修改:修改第1条第1段，删除“浮力不小于50 N”的文本如下:本部分规定了在有帮助和救援人员在近在咫尺的保护水域中使用浮力辅助装置的安全要求，在这种情况下，更笨重或更具浮力的装置可能会损害用户的活动。 它适用于成年人或儿童使用的浮力辅助装置。1DV。2添加1DV。2.第1条如下:如果参考ISO 12402标准，则应将其视为参考UL 12402，并在存在UL标准的情况下，考虑适用的加拿大/美国国家差异。如果参考了某一部分中的特殊要求，则应包括该标准中包含的相关DV（如适用）。

Personal flotation devices - Part 5: Buoyancy aids (level 50) - Safety requirementsANSI/CAN/UL-12402-5:20151 ScopeThis part of ISO 12402 specifies the safety requirements for buoyancy aids with a buoyancy of not less than 50 N used in sheltered waters with help and rescue close at hand under such circumstances where more bulky or buoyant devices can impair the user's activity. It applies to buoyancy aids used by adults or children.This part of ISO 12402 is not applicable to one-piece suits.1DV.1 Modification by revising the first paragraph of clause 1 by deleting the text "with a buoyancy of not less than 50 N" as follows:This part specifies the safety requirements for buoyancy aids used in sheltered waters with help and rescue close at hand under such circumstances where more bulky or buoyant devices can impair the user's activity. It applies to buoyancy aids used by adults or children.1DV.2 Addition of 1DV.2 to clause 1 as follows:Where references are made to ISO 12402 standards, they shall be considered to be to UL 12402 with the applicable Canadian /US National Differences where UL Standards exist. Where references are made to particular requirements within a part they shall include the associated DVs contained in that standard, as applicable.