Article18 Where meteorological observation data other than the basic ones need to be kept secret, they shall be classified into different categories.The categories shall be altered and the data shall be declassified and used in accordance with the provisi
Article18 Where meteorological observation data other than the basic ones need to be kept secret, they shall be classified into different categories.The categories shall be altered and the data shall be declassified and used in accordance with the provisi
第十八条基本气象探测资料以外的气象探测资料需要保密的，其密级的确定、变更和解密以及使用，依照《中华人民共和国保守国家秘密法》的规定执行。