GA/T 515-2004
Abolished
DB4401/T 157-2022
Active
Guangdong ProvinceLocal standards
DB4401/T 157-2022 Ground-based gas pipeline operation risk control technical specifications
DB4401/T 157-2022 Ground-based gas pipeline operation risk control technical specifications
Basic Information
Standard Code:
DB4401/T 157-2022
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Urban transportation facilities
ICS Name:
Road engineering
Publish Date:
2022-03-16
Implement Date:
2022-05-01
Pages:
12 pages
Development Information
Replace the following standards
DBJ440100/T 169-2013
Related Standards
GB/T 20907-2007
Replaced
GB/T 20907-2007 Technical requirements for automatic fare collection system of urban rail transportation
GB/T 22486-2008
Replaced
GB/T 22486-2008 Urban rail passenger transport service
GB/T 16275-2008
Replaced
GB/T 16275-2008 Urban rail transit lighting
GB/T 23430-2009
Active
GB/T 23430-2009 General technical specification for shunting diesel locomotive for urban rail transit
GB/T 23431-2009
Active