IS Title/आईएस शीर्षक:
Method of measurement of works in river valley projects (Dams And Appurtenant Structures): Part 15 investigation works - Drilling of bore holes and exploratory drifting and logging
Superseding IS/सुपरसीडिंग आईएस:
IS 9401_15_1 & IS 9401_15_2
Degree of Equivalence/समतुल्यता स्तर:
Indigenous
Number of Revisions/पुनरीक्षणों की संख्या:
New Standard
Number of Amendments/संशोधनों की संख्या:
No amendment issued