DERAT
| Date | Clue |
|---|---|
| 2014-07-12 | Clear of vermin |
| 2014-01-14 | Clear of vermin à la the Pied Piper |
| 2008-01-16 | Rid of vermin |
| 2007-01-06 | Make more sanitary, in a way |
| 2003-09-28 | Rid of vermin |
| 2003-04-20 | Clear of vermin |
| 2003-02-07 | Clear à la the Pied Piper |
| 2001-11-11 | Clear of, as vermin |
| 2001-07-28 | Exterminate, in a way |
| 2000-01-16 | Rid of vermin |
| 1998-06-28 | Disinfest |
| 1998-03-10 | Rid of vermin |
| 1994-07-03 | Clear of vermin |