NLRB Stats Archive › Annual Reports › FY1963 › Types of unfair labor practices alleged
Types of unfair labor practices alleged
| Section of the Act | Number of cases showing specific allegations | Percent of total cases |
|---|---|---|
| A. CHARGES FILED AGAINST EMPLOYERS UNDER SEC 8(a) — section subheader | ||
| 8(a) Total cases | 9,550 | 100 |
| 8(a)(1) | 9,550 | 100 |
| 8(a)(2) | 729 | 7.6 |
| 8(a)(3) | 6,840 | 71.6 |
| 8(a)(4) | 240 | 2.5 |
| 8(a)(5) | 2,584 | 27.1 |
| B. CHARGES FILED AGAINST UNIONS UNDER SEC 8(b) — section subheader | ||
| 8(b) Total cases | 4,553 | 100 |
| 8(b)(1) | 2,399 | 52.7 |
| 8(b)(2) | 1,785 | 39.2 |
| 8(b)(3) | 291 | 6.4 |
| 8(b)(4) | 1,446 | 31.8 |
| 8(b)(5) | 28 | 0.6 |
| 8(b)(6) | 14 | 0.3 |
| 8(b)(7) | 354 | 7.8 |
| C. ANALYSIS OF 8(b)(4) AND 8(b)(7) — section subheader | ||
| 8(b)(4) Total cases | 1,446 | 100 |
| 8(b)(4)(A) | 192 | 13.3 |
| 8(b)(4)(B) | 1,080 | 74.7 |
| 8(b)(4)(C) | 35 | 2.4 |
| 8(b)(4)(D) | 307 | 21.2 |
| 8(b)(7) Total cases | 354 | 100 |
| 8(b)(7)(A) | 62 | 17.5 |
| 8(b)(7)(B) | 32 | 9 |
| 8(b)(7)(C) | 273 | 77.1 |
| D. CHARGES FILED AGAINST UNIONS AND EMPLOYERS UNDER SEC 8(e) — section subheader | ||
| 8(e) Total cases | 63 |
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Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.