Table:
|  | 2019 | 2018 |
| --- | --- | --- |
|  | $’000 | $’000 |
| Auditors of the parent entity – Deloitte Touche Tohmatsu Australia |  |  |
| Audit or review of the financial reports | 3,055 | 2,778 |
| Assurance related services (1) | 341 | 289 |
| Tax compliance services | – | 11 |
| Other non-audit services (2) | 222 | 193 |
|  | 3,618 | 3,271 |
| Other auditors (3) |  |  |
| Audit or review of the financial reports | 432 | 419 |
| Assurance related services (1) | 50 | 50 |
| Tax compliance services | 62 | 29 |
|  | 544 | 498 |
| Total auditors’ remuneration | 4,162 | 3,769 |
Paragraphs:
This section presents the total remuneration of the Group’s external auditors for audit, assurance, and other services.
The auditors’ remuneration for the Group is as follows:
(1) Assurance related services include various agreed upon procedures and review of the sustainability report.
(2)  Other non-audit services include financial due diligence and other sundry services.
(3)  Other auditors are international associates of Deloitte Touche Tohmatsu Australia.
Question:
What is the meaning of assurance related service in the context of the table?
Answer: Assurance related services include various agreed upon procedures and review of the sustainability report.