NLRB Stats Archive › Annual Reports › FY1970 › Types of unfair labor practices alleged
Types of unfair labor practices alleged
| Subsection | Number of cases showing specific allegations | Percent of total cases | |
|---|---|---|---|
| A. CHARGES FILED AGAINST EMPLOYERS UNDER SEC. 8(a) - Total cases | A. CHARGES FILED AGAINST EMPLOYERS UNDER SEC. 8(a) - Total cases | 13,601 | 100 |
| 8(a)(1) | 8(a)(1) | 1,064 | 7.8 |
| 8(a)(1)(2) | 8(a)(1)(2) | 200 | 1.4 |
| 8(a)(1)(3) | 8(a)(1)(3) | 7,359 | 54.1 |
| Other 8(a) | various | ||
| 8(a)(1) | 8(a)(1) | 13,601 | 100 |
| 8(a)(2) | 8(a)(2) | 892 | 6.5 |
| 8(a)(3) | 8(a)(3) | 9,290 | 65.3 |
| 8(a)(4) | 8(a)(4) | 331 | 2.4 |
| 8(a)(5) | 8(a)(5) | 4,489 | 33 |
| B. CHARGES FILED AGAINST UNIONS UNDER SEC. 8(b) - Total cases | B. CHARGES FILED AGAINST UNIONS UNDER SEC. 8(b) - Total cases | 7,330 | 100 |
| 8(b)(1) | 8(b)(1) | 2,300 | 31.4 |
| 8(b)(2) | 8(b)(2) | 178 | 2.4 |
| 8(b)(3) | 8(b)(3) | 366 | 5 |
| 8(b)(4) | 8(b)(4) | 2,290 | 31.2 |
| 8(b)(7) | 8(b)(7) | 409 | 5.5 |
| Other 8(b) | various | ||
| B1. ANALYSIS OF 8(b)(4) - Total cases | B1. ANALYSIS OF 8(b)(4) - Total cases | 2,290 | 100 |
| 8(b)(4)(A) | 8(b)(4)(A) | 65 | 2.8 |
| 8(b)(4)(B) | 8(b)(4)(B) | 1,429 | 62.4 |
| Other 8(b)(4) | various | ||
| B2. ANALYSIS OF 8(b)(7) - Total cases | B2. ANALYSIS OF 8(b)(7) - Total cases | 409 | 100 |
| C. CHARGES FILED UNDER SEC. 8(e) - Total cases | C. CHARGES FILED UNDER SEC. 8(e) - Total cases | 107 | 100 |
| Against unions alone | Against unions alone | 76 | 71 |
| Against employers alone | Against employers alone | ||
| Against unions and employers | Against unions and employers |
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Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.