AASHTO R 21 : 0
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
PRACTICE FOR DRILLING FOR SUBSURFACE INVESTIGATIONS-UNEXPECTEDLY ENCOUNTERING SUSPECTED HAZARDOUS MATERIAL
Available format(s)
Hardcopy , PDF
Superseded date
16-08-2015
Superseded by
Language(s)
English
| DocumentType |
Standard
|
| Pages |
3
|
| PublisherName |
American Association of State Highway and Transportation Officials
|
| Status |
Superseded
|
| SupersededBy |
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