16 CFR Appendix Table 3 to Part 1512, Minimum Acceptable Values for the Quantity A Defined in the Retroreflective Tire and Rim Test Procedure

Table 3 to Part 1512 - Minimum Acceptable Values for the Quantity A Defined in the Retroreflective Tire and Rim Test Procedure
Observation angle (degrees) Entrance angle (degrees) Minimum acceptable value of A
Meters Feet
0.2 −4 2.2 7.25
.2 20 1.9 6.27
.2 40 1.3 4.29
1.5 −4 .22 .73
1.5 20 .19 .63
1.5 40 .13 .43
[ 43 FR 60034, Dec. 22, 1978, as amended at 45 FR 82631, Dec. 16, 1980; 46 FR 3204, Jan. 14, 1981]

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