Home > Electronic Reading Room > Document Collections > NRC Regulations (10 CFR) > Part Index > § 32.110 Acceptance sampling procedures under certain specific licenses
Subpart C--Quality Control Sampling Procedures
§ 32.110 Acceptance sampling procedures under certain specific licenses.
(a) A random sample shall be taken from each inspection lot of devices
licensed under §§ 32.14, 32.53, or 32.61 of this part for which testing
is required pursuant to §§ 32.15, 32.55, or 32.62 in accordance with the
appropriate Sampling Table in this section determined by the designated
Lot Tolerance Percent Defective. If the number of defectives in the sample
does not exceed the acceptance number in the appropriate Sampling Table
in this section, the lot shall be accepted. If the number of defectives
in the sample exceeds the acceptance number in the appropriate Sampling
Table in this section, the entire inspection lot shall be rejected.
(b) Single sampling tables for Lot Tolerance Percent Defective
(1) Lot Tolerance Percent Defective 0.5 percent:
Lot size |
Sample Size |
Acceptance No. |
1 to 180 |
All |
0 |
181 to 210 |
180 |
0 |
211 to 250 |
210 |
0 |
251 to 300 |
240 |
0 |
301 to 400 |
275 |
0 |
401 to 500 |
300 |
0 |
501 to 600 |
320 |
0 |
601 to 800 |
350 |
0 |
801 to 1,000 |
365 |
0 |
1,001 to 2,000 |
410 |
0 |
2,001 to 3,000 |
430 |
0 |
3,001 to 4,000 |
440 |
0 |
4,001 to 5,000 |
445 |
0 |
5,001 to 7,000 |
450 |
0 |
7,001 to 10,000 |
455 |
0 |
10,001 to 20,000 |
460 |
0 |
20,001 to 50,000 |
775 |
1 |
50,001 to 100,000 |
780 |
1 |
(2) Lot Tolerance Percent Defective 1.0 percent:
Lot size |
Sample Size |
Acceptance No. |
1 to 120 |
All |
0 |
121 to 150 |
120 |
0 |
151 to 200 |
140 |
0 |
201 to 300 |
165 |
0 |
300 to 400 |
175 |
0 |
401 to 500 |
180 |
0 |
501 to 600 |
190 |
0 |
601 to 800 |
200 |
0 |
801 to 1,000 |
205 |
0 |
1,000 to 3,000 |
220 |
0 |
3,001 to 5,000 |
225 |
0 |
5,001 to 10,000 |
230 |
0 |
10,001 to 100,000 |
390 |
1 |
(3) Lot Tolerance Percent Defective 2.0 percent:
Lot size |
Sample Size |
Acceptance No. |
1 to 75 |
All |
0 |
76 to 100 |
70 |
0 |
101 to 200 |
85 |
0 |
201 to 300 |
95 |
0 |
301 to 400 |
100 |
0 |
401 to 600 |
105 |
0 |
601 to 800 |
110 |
0 |
801 to 4,000 |
115 |
0 |
4,001 to 10,000 |
195 |
1 |
10,001 to 100,000 |
200 |
1 |
(4) Lot Tolerance Percent Defective 3.0 percent:
Lot size |
Sample Size |
Acceptance No. |
1 to 40 |
All |
0 |
41 to 55 |
40 |
0 |
56 to 100 |
55 |
0 |
101 to 200 |
65 |
0 |
201 to 500 |
70 |
0 |
501 to 3,000 |
75 |
0 |
3,001 to 100,000 |
130 |
1 |
(5) Lot Tolerance Percent Defective 4.0 percent:
Lot size |
Sample Size |
Acceptance No. |
1 to 35 |
All |
0 |
36 to 50 |
34 |
0 |
51 to 100 |
44 |
0 |
101 to 200 |
50 |
0 |
201 to 2,000 |
55 |
0 |
2,001 to 100,000 |
95 |
1 |
(6) Lot Tolerance Percent Defective 5.0 percent:
Lot size |
Sample Size |
Acceptance No. |
1 to 30 |
All |
0 |
31 to 50 |
30 |
0 |
51 to 100 |
37 |
0 |
101 to 200 |
40 |
0 |
201 to 300 |
43 |
0 |
301 to 400 |
44 |
0 |
401 to 2,000 |
45 |
0 |
2,001 to 100,000 |
75 |
1 |
(7) Lot Tolerance Percent Defective 7.0 percent:
Lot size |
Sample Size |
Acceptance No. |
1 to 25 |
All |
0 |
26 to 50 |
24 |
0 |
51 to 100 |
28 |
0 |
101 to 200 |
30 |
0 |
201 to 300 |
31 |
0 |
301 to 800 |
32 |
0 |
801 to 1,000 |
33 |
0 |
1,001 to 100,000 |
55 |
1 |
(8) Lot Tolerance Percent Defective 10.0 percent:
Lot size |
Sample Size |
Acceptance No. |
1 to 20 |
All |
0 |
21 to 50 |
17 |
0 |
51 to 100 |
20 |
0 |
101 to 200 |
22 |
0 |
201 to 800 |
23 |
0 |
801 to 100,00 |
39 |
0 |
[39 FR 22130, June 20, 1974]
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