NLRB Stats Archive › Annual Reports › FY1947 › Types of unfair labor practices alleged in charges received
| Number of cases showing specific allegations | Percent of total | |
|---|---|---|
| Subsections of Sec. 8 of the Act | ||
| Total | 4,232 | 100 |
| 8 (1) | 511 | 12.1 |
| 8 (1) (2) | 113 | 2.7 |
| 8 (1) (3) | 2,144 | 50.7 |
| 8 (1) (4) | 2 | |
| 8 (1) (5) | 766 | 18.1 |
| 8 (1) (2) (3) | 93 | 2.2 |
| 8 (1) (2) (5) | 45 | 1.1 |
| 8 (1) (3) (4) | 20 | 0.5 |
| 8 (1) (3) (5) | 474 | 11.2 |
| 8 (1) (2) (3) (4) | 2 | |
| Subsections of Sec. 8 of the Act—Continued | ||
| 8 (1) (2) (3) (5) | 52 | 1.2 |
| 8 (1) (2) (4) (5) | 1 | |
| 8 (1) (3) (4) (5) | 4 | 0.1 |
| 8 (1) (2) (3) (4) (5) | 5 | 0.1 |
| 8 (1) | 4,232 | 100 |
| 8 (2) | 311 | 7.3 |
| 8 (3) | 2,794 | 66 |
| 8 (4) | 34 | 0.8 |
| 8 (5) | 1,347 | 31.8 |
Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.