40 CFR Part 86, Appendix XI
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
| Annual sales of configuration | Code letter |
|---|---|
| 50-99 | A |
| 100-299 | B |
| 300-499 | C |
| 500 or greater | D |
| 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.
| 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.
| 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.
| 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]