Download or read book GB T 22240 2020 Translated English of Chinese Standard GBT 22240 2020 GB T22240 2020 GBT22240 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-06-06 with total page 19 pages. Available in PDF, EPUB and Kindle. Book excerpt: This standard gives a method and procedure for rating the security protection level of classified protection target which does not relate to state secret. This standard is applicable to guide the network operators to carry out the rating work of classified protection target which does not relate to state secret.