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16、 NW,Suite 1100,Washington,DC 20001.Suggested revisions are invited and should be submitted to the Standards Department,API,200 MassachusettsAvenue NW,Suite 1100,Washington,DC 20001,standardsapi.org.iiiContentsPage1Scope.11.1General.11.2Applicability.11.3Guiding Principles.21.4Introduction.22Normative References .33Terms,Definitions,Acronyms and Abbreviations.33.1Terms and Definitions.33.2Acronyms and Abbreviations .114Leading and Lagging Performance Indicators .115Tier 1 Performance Indicator-Pr
