Company: RNLXY
Filing Date: 2025-09-04
Form Type: F-6 POS
Source: 0001193805-25-001256
Chunk: 5

Company: Renalytix plc
Filing Date: 2025-09-04
Form: F-6 POS
Chunk 5
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, as fully to all intents and purposes as s/he might or could do in
person, hereby ratifying and confirming all that said attorney-in-fact and agent, or his/her substitute or substitutes, may lawfully do
or cause to be done by virtue hereof.

Pursuant to the requirements
of the Securities Act of 1933, as amended, this Post-Effective Amendment No. 1 to Registration Statement on Form F-6 has been signed by
the following persons in the following capacities on August 29, 2025.

| Signature            |     | Title                                                         |
| /s/ James McCullough |     | Chief Executive Officer and Director                          |
| James McCullough     |     | -Principal Executive Officer                                  |
| /s/ Joel Jung        |     | Chief Financial Officer                                       |
| Joel Jung            |     | -Principal Financial Officer and Principal Accounting Officer |
| /s/ Fergus Fleming   |     | Chief Technical Officer and Director                          |
| Fergus Fleming       |     |                                                               |
| /s/ Julian Baines    |     | Director                                                      |
| Julian Baines        |     |                                                               |
| /s/ Catherine Coste  |     | Director                                                      |
| Catherine Coste      |     |                                                               |
|                      |     | Director                                                      |
| Erik Lium            |     |                                                               |
|                      |     | Director                                                      |
| Christopher Mills    |     |                                                               |

<div align='center'>II-5</div>

Under the Securities Act of
1933, as amended, the undersigned, the duly authorized representative in the United States of America, has signed this Post-Effective
Amendment No. 1 to Registration Statement on Form F-6 in Salt Lake City, Utah, on August 25, 2025.

| Authorized representative in the u.s. |                                   |
| By:                                   | /s/ James McCullough              |
|                                       | Name:  James McCullough           |
|                                       | Title:    Chief Executive Officer |

<div align='center'>II-6</div>

| Exhibit | Document                                     | Sequentially  
 Numbered Page |
| (a)(i)  | Form of Amendment No. 1 to Deposit Agreement |               |
| (a)(ii) | Deposit Agreement                            |               |

<div align='center'>II-7</div>