NLRB Stats Archive › Annual Reports › FY1968 › Types of unfair labor practices alleged
| Subsection / category | Number of cases showing specific allegations | Percent of total cases |
|---|---|---|
| A. CHARGES FILED AGAINST EMPLOYERS UNDER SEC. 8(a) | ||
| Subsections of Sec. 8(a): Total cases | 11,892 | 100 |
| 8(a)(1) | 800 | 6.7 |
| 8(a)(2) | 238 | 2 |
| 8(a)(3) | 6,071 | 51.1 |
| 8(a)(4) | 33 | 0.3 |
| 8(a)(5) | 2,609 | 21.9 |
| 8(a) multi-subsection combination rows — 8(a)(1)(2)/(1)(3)/(1)(4)/(1)(5)/(2)(3)/(2)(5)/(3)(4)/(3)(5)/(4)(5)/(1)(2)(3) and similar combinations | ||
| (Sec. 8(a)) | ||
| 8(a)(1) | 11,892 | 100 |
| 8(a)(2) | 841 | 7.1 |
| 8(a)(3) | 8,179 | 68.8 |
| 8(a)(4) | 460 | 3.9 |
| 8(a)(5) | 4,097 | 34.5 |
| B. CHARGES FILED AGAINST UNIONS UNDER SEC. 8(b) | ||
| Subsections of Sec. 8(b): Total cases | 5,846 | 100 |
| 8(b)(1) | 1,525 | 26.1 |
| 8(b)(2) | 147 | 2.5 |
| 8(b)(3) | 222 | 3.8 |
| 8(b)(4) | 1,873 | 32 |
| 8(b)(5) | 7 | 0.1 |
| 8(b)(6) | 13 | 0.2 |
| 8(b)(7) | 416 | 7.1 |
| 8(b) multi-subsection combination rows — 8(b)(1)(2)/(1)(3)/(1)(5)/(2)(3)/(2)(5)/(2)(7)/(4)(7)/(1)(2)(3)/(1)(2)(5)/(1)(3)(5)/(1)(3)(7)/(2)(3)(5)/(1)(2)(3)(5) | ||
| (Sec. 8(b)) | ||
| 8(b)(1) | 3,158 | 54 |
| 8(b)(2) | 1,625 | 27.8 |
| 8(b)(3) | 424 | 7.3 |
| 8(b)(4) | 1,873 | 32 |
| 8(b)(5) | 25 | 0.4 |
| 8(b)(6) | 30 | 0.5 |
| 8(b)(7) | 416 | 7.1 |
| B1 ANALYSIS OF 8(b)(4) | ||
| Total cases 8(b)(4) | 1,873 | 100 |
| B1 8(b)(4) subsection rows (A/B/C/D + combinations A-B/B-C/B-D) | ||
| 8(b)(4)(A) | 122 | 6.5 |
| 8(b)(4)(B) | 1,316 | 70.3 |
| 8(b)(4)(C) | 45 | 2.4 |
| 8(b)(4)(D) | 478 | 25.5 |
| B2 ANALYSIS OF 8(b)(7) | ||
| Total cases 8(b)(7) | 416 | 100 |
| B2 8(b)(7) subsection rows (A/B/C + combinations A-B/B-C/A-C) | ||
| 8(b)(7)(A) | 111 | 26.7 |
| 8(b)(7)(B) | 33 | 7.9 |
| 8(b)(7)(C) | 284 | 68.3 |
| C CHARGES FILED UNDER SEC. 8(e) | ||
| Total cases 8(e) | 78 | 100 |
| Against unions alone | 51 | 65.4 |
| Against employers alone | 0 | 0 |
| Against unions and employers | 27 | 34.6 |
Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.