l_blue_book_heading: 150, 542, 500
This data as json
| bb_heading | bb_chapter | bb_division | description |
|---|---|---|---|
| 150 | 542 UNION COERCION OF EMPLOYER IN SELECTION OF REPRESENTATIVES 542 | 500 UNFAIR LABOR PRACTICES 500 | SECTION 8(b)(1)(A) PROVISO NOT APPLICABLE TO SECTION 8(b)(1)(B) |