NLRB Stats Archive › Annual Reports › FY1988 › 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 | 22,266 | 100 |
| RaXI) | 3,435 | 15.4 |
| 8(aX1X2) | 272 | 1.2 |
| 8(aX1X3) | 8,111 | 36.4 |
| 8(aX1X4) | 161 | 0.7 |
| 7,093 | 31.9 | |
| 8(aX1X5) | 214 | 1 |
| 8(aX1X2X3) | ||
| 8(aX1X2X4) | 6 | 0 |
| 8(aX1X2X5) | 84 | 0.4 |
| IllaX1X3X4) | 559 | 2.5 |
| RaXIX3X5) | 2,115 | 9.5 |
| 8(aX1X4X5) | 16 | 0.1 |
| 8(aX1X2X3X4) | 7 | 0 |
| 8(5X1X2X3X5) | 83 | 0.4 |
| 8(5X1X2X4X5) | 3 | 0 |
| 8(aX1X3X4X5) | 89 | 0.4 |
| 8(aX1X2X3X4X5) | 18 | 0.1 |
| ' | ' | ' |
| RaX1)2 | 22,266 | 100 |
| 8(a)(2) | 687 | 3.1 |
| 8(0(3) | 11,196 | 50.3 |
| 8(aX4) | 859 | 3.9 |
| R aX5) • | 9,501 | 42.7 |
| 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 | 9,111 | 1,090 |
| 8(bX1) | 5,998 | 65.9 |
| 8(b)(2) | 103 | 1.1 |
| 8(bX3) | 265 | 2.9 |
| 8(bX4) | 1,096 | 12 |
| 8(,X5)- | 1 | 0 |
| 6 | 0.1 | |
| MO- | 248 | 2.7 |
| On- B(bXIX2) | 1,003 | 11 |
| F(bXIX3) | 308 | 3.4 |
| 8(bXIX5). | 5 | 0.1 |
| s | 0.1 | |
| B(bXIX6) | 0.1 | |
| BOX2X3) | s | 0 |
| 8(bX3X5) | 1 | |
| 8(bX3X6) | 2 | 0 |
| 8(bX1X2X3) | 49 | 0.5 |
| 8(bX1X2X5) | 5 | 0.1 |
| 8(bX1X3X6) | 2 | 0 |
| 8(bX1X3X5) | 1 | 0 |
| 8(bX1X2X3X6) | 4 | 0 |
| 8(b)(1X2X3X5X6). | 1 | 0 |
| ' | ' | ' |
| 8(bX1).. | 7,384 | 81 |
| 8(bX2). | 1,171 | 12.9 |
| 8(bX3) | 638 | 7 |
| 8(bX4) | 1,096 | 12 |
| B(bX5) | 14 23 | 0.2 0.3 |
| 8(bX6) f(bX7) | 248 | 2.7 |
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Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.