40 CFR Appendix I to Subpart B of Part 205 - Appendix I to Subpart B of Part 205
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Appendix I to Subpart B of Part 205
Table I—Sample Size Code Letters
Batch size | Code letter |
---|---|
4 to 8 | A. |
9 to 15 | B. |
16 to 25 | C. |
26 and larger | D. |
Table II—Sampling Plans for Inspecting Batches
1 Batch acceptance not permitted at this sample size.
Table III—Batch Sequence Plans
Sample size code letter | Number of batches | Cumulative number of batches | Sequence inspection criteria | |
---|---|---|---|---|
Acceptance No. | Rejection No. | |||
A | 2 | 2 | 1 | ( 2) |
2 | 4 | 2 | 4 | |
2 | 6 | 3 | 5 | |
2 | 8 | 4 | 5 | |
B | 2 | 2 | 0 | ( 2) |
2 | 4 | 1 | 4 | |
2 | 6 | 2 | 5 | |
2 | 8 | 3 | 5 | |
2 | 10 | 4 | 6 | |
2 | 12 | 5 | 6 | |
C | 2 | 2 | ( 1) | 2 |
2 | 4 | 0 | 2 | |
2 | 6 | 0 | 3 | |
2 | 8 | 1 | 3 | |
2 | 10 | 2 | 4 | |
2 | 12 | 3 | 4 | |
D | 2 | 2 | 0 | 2 |
2 | 4 | 1 | 3 | |
2 | 6 | 2 | 4 | |
2 | 8 | 3 | 4 |
1 Batch sequence acceptance not permitted for this number of batches.
2 Batch sequence rejection not permitted for this number of batches.
Table IV—Recommended Format for Vehicle Noise Data Sheet
Test Report Number: | Manufacturer: | ||
---|---|---|---|
VEHICLE: | |||
Trade Name: | VIN: | ||
Model Year: | Other Reference No: | ||
Configuration Identification: | Category Identification: | ||
Test Site Identification and Location: | |||
INSTRUMENTATION: | |||
Microphone Manufacturer: | Model No: | Serial No: | |
Sound Level Manufacturer: | Model No: | Serial No: | |
Calibrator Manufacturer: | Model No: | Serial No: | |
Other and Manufacturer: | Model No: | Serial No: | |
TEST DATA: | |||
Approach Gear: | Date of Test: | ||
Approach RPM: | Temp: | Wind: | |
Acceleration Test: | |||
Deceleration Test: |
Acceleration Test
Run No. | ||||||
---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | ||
dBA | Left | |||||
Right | ||||||
Highest RPM attained in End Zone | ||||||
Calculated Sound Pressure | dBA | |||||
Deceleration Test with Exhaust Brake Applied | ||||||
dBA | Left | |||||
Right | ||||||
Calculated Sound Pressure | dBA | |||||
TEST Personnel: | ||||||
(Name) | ||||||
Recorded By: | Date:......... | |||||
(Signature) | ||||||
Supervisor: | Title:......... | |||||
(Signature) |
[41 FR 15544, Apr. 13, 1976, as amended at 42 FR 61460, Dec. 5, 1977]