Code of Federal Regulations (Last Updated: October 10, 2024) |
Title 40 - Protection of Environment |
Chapter I - Environmental Protection Agency |
SubChapter C - Air Programs |
Part 91 - Control of Emissions from Marine Spark-Ignition Engines |
Subpart G - Selective Enforcement Auditing Regulations |
Appendix A to Subpart G of Part 91 - Sampling Plans for Selective Enforcement Auditing of Marine Engines
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Appendix A to Subpart G of Part 91 - Sampling Plans for Selective Enforcement Auditing of Marine Engines
Table 1 - Sampling Plan Code Letter
Annual engine family sales Code letter 20-50 AA1 20-99 A1 100-299 B 300-499 C 500 or greater D Table 2 - Sampling Plan for Code Letter “AA”
[Sample inspection criteria]
Stage Pass No. Fail No. Stage Pass No. Fail No. 1 (1) (2) 11 4 8 2 (1) (2) 12 4 9 3 0 (2) 13 5 9 4 0 (2) 14 5 10 5 1 5 15 6 10 6 1 6 16 6 10 7 2 6 17 7 10 8 2 7 18 8 10 9 3 7 19 8 10 10 3 8 20 9 10 Table 3 - Sampling Plan for Code Letter “A”
[Sample inspection criteria]
Stage Pass No. Fail No. Stage Pass No. Fail No. 1 (1) (2) 16 6 11 2 (1) (2) 17 7 12 3 (1) (2) 18 7 12 4 0 (2) 19 8 13 5 0 (2) 20 8 13 6 1 6 21 9 14 7 1 7 22 10 14 8 2 7 23 10 15 9 2 8 24 11 15 10 3 8 25 11 16 11 3 8 26 12 16 12 4 9 27 12 17 13 5 10 28 13 17 14 5 10 29 14 17 15 6 11 30 16 17 Table 4 - Sampling Plan for Code Letter “B”
[Sample inspection criteria]
Stage Pass No. Fail No. 1 (1) (2) 2 (1) (2) 3 (1) (2) 4 (1) (2) 5 0 (2) 6 1 6 7 1 7 8 2 7 9 2 8 10 3 8 11 3 9 12 4 9 13 4 10 14 5 10 15 5 11 16 6 12 17 6 12 18 7 13 19 8 13 20 8 14 21 9 14 22 9 15 23 10 15 24 10 16 25 11 16 26 11 17 27 12 17 28 12 18 29 13 18 30 13 19 31 14 19 32 14 20 33 15 20 34 16 21 35 16 21 36 17 22 37 17 22 38 18 22 39 18 22 40 21 22 Table 5 - Sampling Plan for Code Letter “C”
[Sample inspection criteria]
Stage Pass No. Fail No. 1 (1) (2) 2 (1) (2) 3 (1) (2) 4 (1) (2) 5 0 (2) 6 0 6 7 1 7 8 2 7 9 2 8 10 3 9 11 3 9 12 4 10 13 4 10 14 5 11 15 5 11 16 6 12 17 6 12 18 7 13 19 7 13 20 8 14 21 8 14 22 9 15 23 10 15 24 10 16 25 11 16 26 11 17 27 12 17 28 12 18 29 13 18 30 13 19 31 14 19 32 14 20 33 15 20 34 15 21 35 16 21 36 16 22 37 17 22 38 18 23 39 18 23 40 19 24 41 19 24 42 20 25 43 20 25 44 21 26 45 21 27 46 22 27 47 22 27 48 23 27 49 23 27 50 26 27 Table 6 - Sampling Plan for Code Letter “D”
[Sample inspection criteria]
Stage Pass No. Fail No. 1 (1) (2) 2 (1) (2) 3 (1) (2) 4 (1) (2) 5 0 (2) 6 0 6 7 1 7 8 2 8 9 2 8 10 3 9 11 3 9 12 4 10 13 4 10 14 5 11 15 5 11 16 6 12 17 6 12 18 7 13 19 7 13 20 8 14 21 8 14 22 9 15 23 9 15 24 10 16 25 11 16 26 11 17 27 12 17 28 12 18 29 13 19 30 13 19 31 14 20 32 14 20 33 15 21 34 15 21 35 16 22 36 16 22 37 17 23 38 17 23 39 18 24 40 18 24 41 19 25 42 19 26 43 20 26 44 21 27 45 21 27 46 22 28 47 22 28 48 23 29 49 23 29 50 24 30 51 24 30 52 25 31 53 25 31 54 26 32 55 26 32 56 27 33 57 27 33 58 28 33 59 28 33 60 32 33 [61 FR 52102, Oct. 4, 1996, as amended at 67 FR 68340, Nov. 8, 2002]