NLRB Stats Archive › Annual Reports › FY1955 › Types of unfair labor practices alleged
Types of unfair labor practices alleged
| Section / Subsection | Number of cases showing specific allegations | Percent of total cases | Section / Subsection (right panel) | Number of cases showing specific allegations (right) | Percent of total cases (right) | |
|---|---|---|---|---|---|---|
| A. CHARGES FILED AGAINST EMPLOYERS UNDER SEC. 8(a) | ||||||
| Total cases | 4,362 | 100 | 8(a)(3) | 3,089 | 70.8 | |
| 8(a)(1) | 4,362 | 100 | 8(a)(4) | 99 | 2.3 | |
| 8(a)(2) | 403 | 9.2 | 8(a)(5) | 1,213 | 27.8 | |
| B. CHARGES FILED AGAINST UNIONS UNDER SEC. 8(b) | ||||||
| Total cases | 1,809 | 100 | 8(b)(3) | 145 | 8 | |
| 8(b)(1) | 1,145 | 63.3 | 8(b)(4) | 427 | 23.6 | |
| 8(b)(2) | 1,145 | 63.3 | 8(b)(5) | 14 | 0.8 | |
| 8(b)(6) | 8(b)(6) | 14 | 0.8 | |||
| C. ANALYSIS OF 8(b)(1) AND 8(b)(4) | ||||||
| Total cases 8(b)(1) | 1,145 | 100 | Total cases 8(b)(4) | 427 | 100 | |
| 8(b)(1)(A) | 1,129 | 98.6 | 8(b)(4)(A) | 303 | 71 | |
| 8(b)(1)(B) | 19 | 1.7 | 8(b)(4)(B) | 124 | 29 | |
| 8(b)(4)(C) | 8(b)(4)(C) | 39 | 9.1 | |||
| 8(b)(4)(D) | 8(b)(4)(D) | 82 | 19.2 |
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Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.