German regulations did not allow the use of a non-recognized standard when "proving" a system.
德国规定不允许使用非认可的标准。
The latest German-language version of this standard will always be taken as authoritative.
这份标准的最新德语版总是作为权威文件。
The latest German-language version of this standard will always be taken as authoritative.
这份标准的最新德语版总是作为权威文件。
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