This part of GA 690 specifies the coding rules for explosion-related units in civilian explosives management information. This section applies to data processing and exchange of civilian explosives management information.
GA 690.3-2007 Referenced Document
GA 690.2 Code for management information of civilian explosives.Part 2: Code for type No. of unit involved in explosion
GB/T 2260 Codes for the administrative divisions of the People's Republic of China*, 2007-11-14 Update
GA 690.3-2007 history
2007GA 690.3-2007 Code for management information of civilian explosives.Part 3: Code for unit involved in explosion