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  • CJJ 83-1999 Specification for vertical planning of urban land
    CJJ 83-1999
  • CJJ 79-1998 Code for construction and acceptance of interlocking paving brick pavement
    CJJ 79-1998
  • CJJ 77-1998 Urban Bridge Design Load Standard
    CJJ 77-1998
  • CJJ 75-1997 Urban Road Greening Planning and Design Specifications
    CJJ 75-1997
  • CJJ 74-1999 Construction and acceptance regulations for urban tunnel bridge jacking
    CJJ 74-1999
  • CJJ 73-1997 Technical Specifications for Urban Surveying Using Global Positioning System
    CJJ 73-1997
  • CJJ 72-1997 Specification for construction and acceptance of trolleybus power supply network projects
    CJJ 72-1997
  • CJJ 71-2000 Engineering Technical Specifications for Motor Vehicle Washing Stations
    CJJ 71-2000
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