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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 19623-2004 |
Labor force quota for signaling engineering in city transit system 城市轨道交通通信信号工程劳动定员定额 |
China National Standards Labor force quota |
 English PDF |
| GB/T 19622-2004 |
Labor force quota for subway engineering in city transit system 城市轨道交通地下铁道工程劳动定员定额 |
China National Standards Labor force quota |
English PDF |
| GB/T 19621-2004 |
Labor force quota for lightrail engineering in city transit system 城市轨道交通轻轨工程劳动定员定额 |
China National Standards Labor force quota |
English PDF |
| GB/T 19620-2004 |
Labor force quota for locomotive power supply engineering in city transit system 城市轨道交通电力牵引供电工程 劳动定员定额 |
China National Standards Labor force quota |
English PDF |
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