NLRB Stats Archive › Annual Reports › FY1949 › Types of unfair labor practices alleged in charges filed
Types of unfair labor practices alleged in charges filed
| Subsection / combination | Number of cases showing specific allegations | Percent of total |
|---|---|---|
| Subsections of Sec. 8(b) — Total | 1,160 | 100 |
| 8(b)(1) | 112 | 9.6 |
| 8(b)(2) | 190 | 16.4 |
| 8(b)(3) | 35 | 3 |
| 8(b)(4) | 223 | 19.2 |
| 8(b)(5) | 3 | 0.3 |
| 8(b)(6) | 10 | 0.9 |
| 8(b)(1)(2) | 381 | 32.8 |
| 8(b)(1)(3) | 27 | 2.3 |
| 8(b)(1)(4) | 54 | 4.7 |
| 8(b)(1)(5) | 1 | 0.1 |
| 8(b)(1)(6) | 7 | 0.6 |
| 8(b)(2)(4) | 10 | 0.9 |
| 8(b)(2)(6) | 3 | 0.3 |
| 8(b)(3)(6) | 7 | 0.6 |
| 8(b)(3)(4) | 5 | 0.4 |
| 8(b)(1)(2)(3) | 35 | 3 |
| 8(b)(1)(2)(4) | 33 | 2.8 |
| 8(b)(1)(2)(5) | 4 | 0.3 |
| 8(b)(1)(2)(6) | 2 | 0.2 |
| 8(b)(1)(3)(4) | 5 | 0.4 |
| 8(b)(1)(3)(6) | 2 | 0.2 |
| 8(b)(2)(3)(6) | 1 | 0.1 |
| 8(b)(1)(2)(3)(4) | 1 | 0.1 |
| 8(b)(1)(2)(3)(5)(6) | 6 | 0.5 |
| 8(b)(1) | 665 | 57.3 |
| 8(b)(2) | 675 | 58.2 |
| 8(b)(3) | 131 | 11.3 |
| 8(b)(4) | 340 | 29.3 |
| 8(b)(5) | 9 | 0.8 |
| 8(b)(6) | 26 | 2.2 |
| 8(b)(1)(B) | 644 | 55.5 |
| Analysis 8(b)(1)(A) | 29 | 2.5 |
| Total | 340 | 100 |
| 8(b)(4)(A) | 157 | 46.2 |
| 8(b)(4)(B) | 0 | |
| 8(b)(4)(C) | 15 | 4.4 |
| 8(b)(4)(D) | 72 | 21.2 |
| 8(b)(4)(A)(B) | 74 | 21.7 |
| 8(b)(4)(A)(C) | 3 | 0.9 |
| 8(b)(4)(A)(D) | 2 | 0.6 |
| 8(b)(4)(B)(C) | ||
| 8(b)(4)(C)(D) | 1 | 0.3 |
| 8(b)(4)(A)(B)(C) | 9 | 2.6 |
| 8(b)(4)(A)(B)(D) | 1 | 0.3 |
| 8(b)(4)(A) | 247 | 72.6 |
| 8(b)(4)(B) | 89 | 26.2 |
| 8(b)(4)(C) | 30 | 8.8 |
| 8(b)(4)(D) | 77 | 22.6 |
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Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.