l_blue_book_heading: 125, 554, 500
| bb_heading | bb_chapter | bb_division | description |
|---|---|---|---|
| 125 | 554 UNION OBLIGATION TO BARGAIN 554 | 500 UNFAIR LABOR PRACTICES 500 | SECTION 301 SUITS |
| bb_heading | bb_chapter | bb_division | description |
|---|---|---|---|
| 125 | 554 UNION OBLIGATION TO BARGAIN 554 | 500 UNFAIR LABOR PRACTICES 500 | SECTION 301 SUITS |