| # | Title | Name | Region | Comment | Date |
|---|---|---|---|---|---|
| 501 | mr | wim oorschot van | Netherlands | N/G | Oct 27, 2013 |
| 502 | N/G | Alicia Becker | UK | N/G | Oct 27, 2013 |
| 503 | Miss | Michelle Large | UK | N/G | Oct 27, 2013 |
| 504 | N/G | Anonymous | USA | View | Oct 27, 2013 |
| 505 | N/G | Damián Puerto Beneyto | Spain | View | Oct 27, 2013 |
| 506 | N/G | Jelena Veljkovic | Serbia | View | Oct 28, 2013 |
| 507 | Miss | Anonymous | UK | N/G | Oct 28, 2013 |
| 508 | Mr | Rob Prescott | England | View | Oct 28, 2013 |
| 509 | Mr | Ben Jopson-Smith | UK | N/G | Oct 30, 2013 |
| 510 | Mr | attila toth | UK | N/G | Oct 30, 2013 |
| 511 | Mr | Tony Norris | UK | View | Oct 30, 2013 |
| 512 | Ms | Claire Blunt | UK | N/G | Oct 30, 2013 |
| 513 | Mr | Matt Manning | Ireland | N/G | Oct 30, 2013 |
| 514 | Mr | Michele Predonzani | Italy | N/G | Oct 30, 2013 |
| 515 | ms | hadrianti desnasari puput | Indonesia | View | Nov 03, 2013 |
| 516 | mr | faudet fabrice | France | View | Nov 05, 2013 |
| 517 | N/G | Tobias Ohmke | Germany | Hidden | Nov 11, 2013 |
| 518 | N/G | Ronny Franz | Germany | N/G | Nov 14, 2013 |
| 519 | mr | digger worrall | UK | View | Nov 20, 2013 |
| 520 | mr | james oldman | UK | N/G | Nov 27, 2013 |
| 521 | N/G | Silva Ratoša | Slovenia | N/G | Nov 27, 2013 |
| 522 | Mr | Gérard Thillen | Luxembourg | View | Dec 17, 2013 |
| 523 | N/G | Elvis Moya | Austria | View | Dec 23, 2013 |
| 524 | Ms | Zhenya Mikova_Paunova | Bulgaria | N/G | Dec 24, 2013 |
| 525 | N/G | Veselin Vachev | Bulgaria | N/G | Dec 28, 2013 |
| 526 | Mr | Rene Scheidegger | Switzerland | N/G | Jan 03, 2014 |
| 527 | Ms | Maya Stuker | Switzerland | N/G | Jan 03, 2014 |
| 528 | N/G | Alois Kissling | Australia | N/G | Jan 03, 2014 |
| 529 | Mrs | Deborah Clarke | UK | N/G | Feb 08, 2014 |
| 530 | mr | Anonymous | Bulgaria | N/G | Mar 21, 2014 |
| 531 | N/G | Dirk WOzniak | Germany | N/G | Apr 08, 2014 |
| 532 | Mr | Philip Fritzsche | Germany | N/G | Apr 12, 2014 |
| 533 | Mr | Anonymous | UK | View | Jun 15, 2014 |
| 534 | N/G | baicchi laurence | France | View | Oct 18, 2014 |
| 535 | mr | bryan clark | UK | N/G | Nov 26, 2014 |
| 536 | Mme | patricia jacquet | France | View | Jan 09, 2015 |
| 537 | mr | henry garcia | Gibraltar | View | Jul 17, 2018 |
| 538 | Mr | Mario Pregueiro | Portugal | View | Jun 08, 2023 |
- S/C/P - State, County or Province
- Dates displayed in the signature list are based on UTC/GMT
- Anonymous signatures signify people who have chosen not to display their names publicly
- A comment in gray indicates that the signer has hidden their comment from public view