This regulation applies to level 1, 2, and 3 embankment projects. Level 4 and 5 embankment projects may be implemented as a reference.
SL 239-1999 history
2012SL 634-2012 Inspection and assessment standard for separated item project construction quality of water conservancy and hydroelectric engineering.Levee works
1999SL 239-1999 Assessment and acceptance specification for construction quality of levee project
SL 239-1999 Assessment and acceptance specification for construction quality of levee project was changed to SL 634-2012 Inspection and assessment standard for separated item project construction quality of water conservancy and hydroelectric engineering.Levee works.