All changes to tower
| Date | Change | Source |
|---|---|---|
| 24 Oct 2022 | URL & toilet added | NDAR website |
| 13 Feb 2013 | URL amended | NDA website (per Carl Zimmerman info) via JCB |
| 11 Jun 2012 | PN removed: no practice at present; URL added | Neal Dodge (conf: NDA website) via e-mail |