BYOT.L Regulatory News (BYOT)

1. Identity of the issuer or the underlying issuerof existing shares to which voting rights areattached: ii

Byotrol

2 Reason for the notification (please tick the appropriate box or boxes):

An acquisition or disposal of voting rights

An acquisition or disposal of qualifying financial instruments which may result in the acquisition of shares already issued to which voting rights are attached

An acquisition or disposal of instruments with similar economic effect to qualifying financial instruments

An event changing the breakdown of voting rights

Yes

Other (please specify):

3. Full name of person(s) subject to thenotification obligation: iii

Ruffer LLP (for its discretionary clients)

4. Full name of shareholder(s)  (if different from 3.):iv

5. Date of the transaction and date onwhich the threshold is crossed orreached: v

09 October 2013

6. Date on which issuer notified:

10 October 2013

7. Threshold(s) that is/are crossed orreached: vi, vii

28% to 22%

8. Notified details:

A: Voting rights attached to shares viii, ix

Class/type ofshares

if possible usingthe ISIN CODE

Situation previousto the triggeringtransaction

Resulting situation after the triggering transaction

NumberofShares

NumberofVotingRights

Numberof shares

Number of votingrights

% of voting rights x

Direct

Direct xi

Indirect xii

Direct

Indirect

GB00B0999995

41,977,714

41,977,714

41,977,714

41,977,714

-

22%

-

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financialinstrument

Expirationdate xiii

Exercise/Conversion Period xiv

Number of votingrights that may beacquired if theinstrument isexercised/ converted.

% of votingrights

C: Financial Instruments with similar economic effect to Qualifying Financial Instruments xv, xvi

Resulting situation after the triggering transaction

Type of financialinstrument

Exercise price

Expiration date xvii

Exercise/Conversion period xviii

Number of voting rights instrument refers to

% of voting rights xix, xx

Nominal

Delta

Total (A+B+C)

Number of voting rights

Percentage of voting rights

41,977,714

22%

9. Chain of controlled undertakings through which the voting rights and/or thefinancial instruments are effectively held, if applicable: xxi

N/A

Proxy Voting:

10. Name of the proxy holder:

N/A

11. Number of voting rights proxy holder will ceaseto hold:

12. Date on which proxy holder will cease to holdvoting rights:

13. Additional information:

Ruffer LLP controls the voting rights over 41,977,714 shares (now 22% of the voting rights) of Byotrol, which are held by Ruffer LLP's discretionary clients.

This is due to the allotment of 33,740,000 new shares by Byotrol which were admitted to trading on 09 October 2013.

14. Contact name:

Louise Stanway

15. Contact telephone number:

020 7963 8146