The American Road & Transportation Builders Association
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AASHTO R 9-2005
Scope
Definition of Acceptance Plan—An agreed upon method of taking samples and making measurements or observations on these samples for the purpose of evaluating the acceptability of a
lot of material or construction (Transportation Research Circular Number E
AASHTO R 9-2005 history
2005AASHTO R 9-2005 Standard Recommended Practice for Acceptance Sampling Plans for Highway Construction
1997AASHTO R 9-1997 Standard Recommended Practice for Acceptance Sampling Plans for Highway Construction HM-22; Part IB R(2000)