l_blue_book_chapter: 480
| bb_chapter | bb_division | description |
|---|---|---|
| 480 | 400 BARGAINING UNITS 400 | 480 POSTAL SERVICE UNITS |
Links from other tables
- 74 rows from bb_chapter in l_blue_book_codes
- 13 rows from bb_chapter in l_blue_book_heading
- 74 rows from bb_chapter in l_blue_book_section