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]