1. SCOPE
2. REFERENCED DOCUMENTS
3. TERMINOLOGY
4. SUMMARY OF TEST METHOD
5. SIGNIFICANCE AND USE
6. APPARATUS
7. SELECTION OF TEST SITES
8. TRAFFIC CONDITIONS
9. METEOROLOGICAL CONDITIONS
10. MICROPHONE POSITIONS
11. CALIBRATION AND STANDARDIZATION
12. PROCEDURE
13. CALCULATION OF RESULTS
14. REPORTED DATA
15. PRECISION AND BIAS
16. KEYWORDS
APPENDIXES (Nonmandatory Information)
X1. HOW TO ADDRESS SITE CHANGES
X2. PAIRED MEASUREMENTS
X3. EXAMPLE OF DATA ANALYSIS PROCESS
X4. EXAMPLES OF HOW TO ELIMINATE ANALYSIS DATA BLOCKS DUE
TO CONTAMINATION FROM ATYPICAL HIGHWAY NOISE SOURCES
OR OTHER NONHIGHWAY NOISE SOURCES