NLRB Stats Archive › Annual Reports › FY1953 › Types of unfair labor practices alleged
Types of unfair labor practices alleged
| Left panel | Left panel | Right panel | Right panel | |
|---|---|---|---|---|
| Number of cases showing specific allegations | Percent of total cases | Number of cases showing specific allegations | Percent of total cases | |
| A. CHARGES FILED AGAINST EMPLOYERS UNDER SEC. 8(a) | ||||
| Total cases | 4,409 | 100 | ||
| 8(a)(1) [left] / 8(a)(3) [right] | 4,409 | 100 | 3,023 | 68.6 |
| 8(a)(2) [left] / 8(a)(4) [right] | 421 | 9.5 | 110 | 2.5 |
| 8(a)(5) [right only] | 1,347 | 30.6 | ||
| B. CHARGES FILED AGAINST UNIONS UNDER SEC. 8(b) | ||||
| Total cases [left] / 8(b)(4) [right] | 1,060 | 100 | 250 | 23.6 |
| 8(b)(1) [left] / 8(b)(5) [right] | 632 | 59.6 | 15 | 1.4 |
| 8(b)(2) [left] / 8(b)(6) [right] | 604 | 57 | 26 | 2.5 |
| 8(b)(3) [left only] | 134 | 12.6 | ||
| C. ANALYSIS OF 8(b)(1) AND 8(b)(4) | ||||
| Total cases 8(b)(1) [left] / Total cases 8(b)(4) [right] | 632 | 100 | 250 | 100 |
| 8(b)(1)(A) [left] / 8(b)(4)(A) [right] | 615 | 97.3 | 160 | 64 |
| 8(b)(1)(B) [left] / 8(b)(4)(B) [right] | 26 | 4.1 | 47 | 18.8 |
| 8(b)(4)(C) [right only] | 15 | 6 | ||
| 8(b)(4)(D) [right only] | 71 | 28.4 |
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Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.