NLRB Stats Archive › Annual Reports › FY1979 › Methods of disposition of amendment of certification (AC) and unit clarification (UC) cases closed
| AC | UC | |
| Total, all | 81 | 376 |
| Certification amended or unit clarified | 13 | 50 |
| Before hearing | 1 | 0 |
| By regional director's decision By Board decision | 1 | 0 0 |
| After hearing | 12 | 50 |
| By regional director's decision By Board decision | 12 0 | 48 2 |
| Dismissed | 35 | 140 |
| Before hearing | 16 | 22 |
| By regional director's decision By Board decision | 16 0 | |
| After hearing | 19 | 118 |
| By regional director's decision By Board decision | 19 0 | 117 1 |
| Withdrawn | 33 | 186 |
| Before hearing After hearing | 32 1 | 179 7 |
Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.