The **last day to file the appeal is Tuesday, 15 September 2026**.

| Step | Count | Rule |
|---|---|---|
| The company is seated in Greece, and the judgment was served on 16 July. The appeal period is **30 days from service**; the earlier publication date does not start a separate period here. | — | Greek Code of Civil Procedure (ΚΠολΔ), Article 518(1); see Article 518(2) for a judgment that has not been served. |
| Exclude the day of service. | 17–31 July = days **1–15** | Article 144(1). |
| Do not count August for this appeal period. | 1–31 August = **0 days** | Article 147(2), which includes Article 518(1) periods. |
| Resume counting on 1 September. | 1–15 September = days **16–30** | Articles 144(1) and 147(2). |
| 15 September is a Tuesday, so the last-day extension does not apply. | Deadline: **15 September** | Article 147(1). |

RESULT: deadline = 2026-09-15; rule = ΚΠολΔ Articles 518(1), 144(1), and 147(2)