l_blue_book_section: 0, 150, 324, 300
| bb_section | bb_heading | bb_chapter | bb_division | description |
|---|---|---|---|---|
| 0 | 150 | 324 SHOWING OF INTEREST IN REPRESENTATION 324 | 300 INVESTIGATION AND CERTIFICATION OF REPRESENTATIVE 300 | PURPOSE OF REQUIREMENT TO LIMIT ELECTIONS TO THOSE SITUATIONS WHERE THERE IS ENOUGH INTEREST TO JUSTIFY THEM |