40 CFR Appendix XI to Part 86 - Sampling Plans for Selective Enforcement Auditing of Light-Duty Vehicles

Appendix XI to Part 86 - Sampling Plans for Selective Enforcement Auditing of Light-Duty Vehicles
40% AQL

Table 1 - Sampling Plan Code Letter

Annual sales of configuration Code letter
50-99 A
100-299 B
300-499 C
500 or greater D

Table 2 - Sampling Plan for Code Letter “A” 40% AQL

[Sample inspection criteria]

Stage Pass No. Fail No.
1 ( 1) ( 2)
2 ( 1) ( 2)
3 ( 1) ( 2)
4 0 ( 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 5 10
14 5 10
15 6 11
16 6 11
17 7 12
18 7 12
19 8 13
20 8 13
21 9 14
22 10 14
23 10 15
24 11 15
25 11 16
26 12 16
27 12 17
28 13 17
29 14 17
30 16 17

1 Test sample passing not permitted at this stage.

2 Test sample failure not permitted at this stage.

Table 3 - Sampling Plan for Code Letter “B” 40% AQL

[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

1 Test sample passing not permitted at this stage.

2 Test sample failure not permitted at this stage.

Table 4 - Sampling Plan for Code Letter “C” 40% AQL

[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

1 Test sample passing not permitted at this stage.

2 Test sample failure not permitted at this stage.

Table 5 - Sampling Plan for Code Letter “D” 40% AQL

[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

1 Test sample passing not permitted at this stage.

2 Test sample failure not permitted at this stage.

[49 FR 48485, Dec. 12, 1984]

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