40 CFR Appendix XI to Part 86 - 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]