NLRB Stats Archive › Annual Reports › FY1997 › Types of unfair labor practices alleged
Types of unfair labor practices alleged
| A. Charges filed against employers under Sec. 8(a) | A. Charges filed against employers under Sec. 8(a) | A. Charges filed against employers under Sec. 8(a) |
|---|---|---|
| Subsections of Sec. 8(a): | ||
| Total cases • | 25,809 | 100 |
| 8(1X1) | 4,308 | 16.7 |
| RaX1)(2) | 251 | 1 |
| 8(11)(1X3) | 99n | 38.4 |
| 8(a)(1X4) | 164 | 0.6 |
| 13(s)(1)(5) | 7,790 | 30.2 |
| 8(a)(1X2)(3) | 166 | 0.6 |
| 8(a)(1X2)(4) | 4 | 0 |
| 8(4X1X2X3) | 142 | 0.6 |
| 8(aX1X3X4) | 565 | 2.2 |
| 8(4X1)(3)(3) | 2,192 | 8.5 |
| 8(aX1X4)(3) | 21 | 0.1 |
| 8(aX1X2X3X4) | 24 | 0.1 |
| 8(aX1X2)(3)(5) | 94 | 0.4 |
| 8(a)(1X2)(4)(5) | 2 | 0 |
| 8(aX1X3X4)(5) | 143 | 0.6 |
| 8(aX1X2X3)(4X5) | 21 | 0.1 |
| g(s)(1) | 25,809 | 100 |
| 8(s)(2) | 704 | 2.7 |
| 8(a)(3) | 13,127 | 50.9 |
| 8(aX4) | 944 | 3.7 |
| 8(aX5) | 10,405 | 40.3 |
| B. Charges filed against unions under Sec. 8(b) | B. Charges filed against unions under Sec. 8(b) | B. Charges filed against unions under Sec. 8(b) |
| Subsections of Sec. 8(b): | ||
| Total cases | 7,563 | 100 |
| 8(bX1) | 5,400 | 71.4 |
| 8(b)(2) | 41 | 0.5 |
| ii(bX3) | 187 | 2.5 |
| 11(b)(4) | 760 | 10 |
| 8(b)(5) | 3 | 0 |
| 8(b)(6) | 4 | 0.1 |
| 13(b)(7) | 130 | 1.7 |
| 8(b)(1X2) | 684 | 9 |
| 8(bX1X3) | 272 | 3.6 |
| 8(b)(1X5) | 8 | 0.1 |
| 8(b)(1X6) | 9 | 0.1 |
| 10)(2X3) | 3 | 0 |
| 8(bX3X5) | 2 | 0 |
| 8()X1X2X3) | 50 | 0.7 |
| 8()X1)(2X5) | 2 | 0 |
| S(bX1X2X6) | 1 | 0 |
| 8(b)(1X3X5) | 3 | 0 |
| 8(b)(1)(2X3)(5) | 2 | 0 |
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Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.