l_blue_book_heading: 150, 596, 500
| bb_heading | bb_chapter | bb_division | description |
|---|---|---|---|
| 150 | 596 PROCEDURE IN ULP PROCEEDINGS 596 | 500 UNFAIR LABOR PRACTICES 500 | PRESUMPTION OF ADMINISTRATIVE REGULARITY |
| bb_heading | bb_chapter | bb_division | description |
|---|---|---|---|
| 150 | 596 PROCEDURE IN ULP PROCEEDINGS 596 | 500 UNFAIR LABOR PRACTICES 500 | PRESUMPTION OF ADMINISTRATIVE REGULARITY |