This Part specifies the usability and durability requirements for walking sticks of the following general types: (a) Adaptable and adjustable single footed walking sticks; (b) Adjustable multifooted walking sticks. 101.2 In this Standard the world "shall" indicates a requirement that is to be adopted in order to comply with the Standard, while the word "should" indicates a recommended practice.
NZS 5831 Part 1-1989由NZ-SNZ 发布于 1989-11。
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