These regulations are the basis for the construction quality inspection, on-site inspection and completion acceptance of the mobile multimedia message center project, and are applicable to new projects. Expansion and reconstruction projects can be implemented by reference.
YD/T 5159-2007 history
2021YD/T 5159-2021 Mobile multimedia message center project acceptance specifications
2007YD/T 5159-2007 Provisional Acceptance Specification for Mobile Multimedia Messaging Service Center